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SIGNAL SOFTWARE

  • Signal (software)
  • Privacy-focused encrypted messaging app

    cross-platform software. It is developed by the nonprofit Signal Foundation and its subsidiary Signal Messenger LLC. Signal's software is free and open-source

    Signal (software)

    Signal (software)

    Signal_(software)

  • Software-defined radio
  • Radio communication system implemented in software

    software-defined radios List of amateur radio software Digital radio Digital signal processing (DSP) Radio Interface Layer (RIL) Softmodem Software defined

    Software-defined radio

    Software-defined radio

    Software-defined_radio

  • Wow! signal
  • 1977 radio signal detected as part of SETI

    desired). The software used in the experiment was then written to adjust for this error. When Ehman computed the frequency of the Wow! signal, he took this

    Wow! signal

    Wow! signal

    Wow!_signal

  • Signal (disambiguation)
  • Topics referred to by the same term

    Signal (software), an end-to-end encrypted messaging application Signal Protocol, a cryptographic protocol used by the Signal application Signaling protocol

    Signal (disambiguation)

    Signal_(disambiguation)

  • 37signals
  • American web software company

    (formerly Basecamp before reverting to its original name) is an American web software company based in Chicago, Illinois. The firm was co‑founded in 1999 by

    37signals

    37signals

  • Audio signal
  • Representation of sound, typically as an electrical voltage

    level. The digital form of an audio signal is used in audio plug-ins and digital audio workstation (DAW) software. The digital information passing through

    Audio signal

    Audio_signal

  • Inverse filter
  • one such that the sequence of applying g then h to a signal results in the original signal. Software or electronic inverse filters are often used to compensate

    Inverse filter

    Inverse_filter

  • List of free and open-source software packages
  • open-source software (FOSS) packages, computer software licensed under free software licenses and open-source licenses. Software that fits the Free Software Definition

    List of free and open-source software packages

    List_of_free_and_open-source_software_packages

  • Technical analysis
  • Security analysis methodology

    technical analysis software is often available as a web or a smartphone application, without the need to download and install a software package. Some of

    Technical analysis

    Technical_analysis

  • Sandes (software)
  • Indian Instant Messaging Platform

    File size is limited to 15mb per file. WhatsApp Signal (software) Telegram (software) Session (software) "Sandes Portal, Government Instant Messaging System

    Sandes (software)

    Sandes (software)

    Sandes_(software)

  • Open Whisper Systems
  • Former open source software organization

    responsible for starting the development of the Signal Protocol and the Signal messaging app. In 2018, Signal Messenger was incorporated as an LLC by Moxie

    Open Whisper Systems

    Open_Whisper_Systems

  • Signal modulation
  • Process of varying one or more properties of a periodic waveform

    form of a message signal modulated onto a carrier signal to be transmitted. For example, the message signal might be an audio signal representing sound

    Signal modulation

    Signal_modulation

  • Moxie Marlinspike
  • American entrepreneur

    of Signal, co-founder of the Signal Technology Foundation, and served as the first CEO of Signal Messenger LLC. He is also a co-author of the Signal Protocol

    Moxie Marlinspike

    Moxie Marlinspike

    Moxie_Marlinspike

  • Interrupt
  • Signal to a computer processor emitted by hardware or software

    interrupts. Interrupt signals may be issued in response to hardware or software events. These are classified as hardware interrupts or software interrupts, respectively

    Interrupt

    Interrupt

    Interrupt

  • GNU Radio
  • Block programming software for radio

    Radio is a free software development toolkit that provides signal processing blocks to implement software-defined radios and signal processing systems

    GNU Radio

    GNU_Radio

  • WSJT (amateur radio software)
  • Software

    May 2018[update], the latest WSJT version is WSJT10. The software carries a general emphasis on weak-signal operation and advanced DSP techniques; however, the

    WSJT (amateur radio software)

    WSJT_(amateur_radio_software)

  • Comparison of VoIP software
  • Voice over IP software comparison

    This is a comparison of voice over IP (VoIP) software that examines applications and systems used for conducting voice and multimedia communications across

    Comparison of VoIP software

    Comparison_of_VoIP_software

  • Composite video
  • Baseband analog video signal format

    Composite video, also known as CVBS (composite video baseband signal or color, video, blanking and sync), is an analog video format that combines image

    Composite video

    Composite video

    Composite_video

  • ChemDraw
  • Software for drawing chemical structures

    divisions became Revvity, Inc. Today, ChemDraw is developed by Revvity Signals Software, the informatics division of Revvity. ChemDraw is augmented by a number

    ChemDraw

    ChemDraw

    ChemDraw

  • Codec
  • Device or software for encoding or decoding a digital data stream

    A codec is a computer hardware or software component that encodes or decodes a data stream or signal. Codec is a portmanteau of coder/decoder. In electronic

    Codec

    Codec

  • Watchdog timer
  • Electronic timer used to detect and recover from computer malfunctions

    external signal to enable it. In the latter case, the enabling signal may be automatically generated by hardware or it may be generated under software control

    Watchdog timer

    Watchdog timer

    Watchdog_timer

  • Signal Protocol
  • Non-federated cryptographic protocol

    implementation of the Signal Protocol. In September 2015, G Data Software launched a new messaging app called Secure Chat which used the Signal Protocol. G Data

    Signal Protocol

    Signal Protocol

    Signal_Protocol

  • Signal (IPC)
  • Form of inter-process communication in computer systems

    Signals are standardized messages sent to a running program to trigger specific behavior, such as quitting or error handling. They are a limited form

    Signal (IPC)

    Signal_(IPC)

  • Smoke Signal Broadcasting
  • American computer company

    centralized source of software turned off some customers. Following the company's poor performance in the mid-1980s, Hammond relegated Smoke Signal Broadcasting

    Smoke Signal Broadcasting

    Smoke_Signal_Broadcasting

  • Max (software)
  • Visual programming language

    digital signal processor (DSP) board. In 1989, IRCAM worked with Joel Chadabe and Ben Austin of Intelligent Computer Music Systems to license the software for

    Max (software)

    Max (software)

    Max_(software)

  • Data acquisition
  • Process of sampling signals from sensors and converting into digital data

    to convert conditioned sensor signals to digital values. Data acquisition applications are usually controlled by software programs developed using various

    Data acquisition

    Data acquisition

    Data_acquisition

  • Delay (audio effect)
  • Echo-like effect

    Delay is an audio signal processing technique that records an input signal to a storage medium and then plays it back after a period of time. When the

    Delay (audio effect)

    Delay (audio effect)

    Delay_(audio_effect)

  • Time signal
  • Signal used as a reference to determine the time of day

    can precisely set the time using one of several software applications. One sort of public time signal is a striking clock. These clocks are only as good

    Time signal

    Time signal

    Time_signal

  • List of protein structure prediction software
  • This list of protein structure prediction software summarizes notable used software tools in protein structure prediction, including homology modeling

    List of protein structure prediction software

    List of protein structure prediction software

    List_of_protein_structure_prediction_software

  • Software effect processor
  • Computer program for audio processing

    A software effect processor is a computer program that alters the sound from a digital source through audio signal processing in real time. It is a digital

    Software effect processor

    Software effect processor

    Software_effect_processor

  • TPT (software)
  • Software test automation tool

    partition testing) is a systematic test methodology for the automated software test and verification of embedded control systems, cyber-physical systems

    TPT (software)

    TPT (software)

    TPT_(software)

  • Signal analyzer
  • amplitude or magnitude of signals, a signal analyzer with appropriate software or programming can measure any aspect of the signal such as modulation. Today’s

    Signal analyzer

    Signal analyzer

    Signal_analyzer

  • Dynamic range compression
  • Audio signal processing operation

    audio signal processing operation that reduces the volume of loud sounds or amplifies quiet sounds, thus reducing or compressing an audio signal's dynamic

    Dynamic range compression

    Dynamic range compression

    Dynamic_range_compression

  • Preamplifier
  • Electronic amplifier that converts weak signal into strong signal

    is an electronic amplifier that converts a weak electrical signal into an output signal strong enough to be noise-tolerant and strong enough for further

    Preamplifier

    Preamplifier

    Preamplifier

  • Glossary of computer science
  • its sub-disciplines, and related fields, including terms relevant to software, data science, and computer programming. Contents:  A B C D E F G H I J

    Glossary of computer science

    Glossary_of_computer_science

  • In-phase and quadrature components
  • Mathematical technique for manipulating signals

    signal with reference to a carrier sine wave. I/Q data has extensive use in many signal processing contexts, including for radio modulation, software-defined

    In-phase and quadrature components

    In-phase and quadrature components

    In-phase_and_quadrature_components

  • GNSS software-defined receiver
  • GNSS receiver implemented in software

    A software GNSS receiver is a Global Navigation Satellite System (GNSS) receiver that has been designed and implemented using software-defined radio stations

    GNSS software-defined receiver

    GNSS_software-defined_receiver

  • SignalR
  • Software library for ASP.NET

    SignalR is a free and open-source software library for Microsoft ASP.NET that allows server code to send asynchronous notifications to client-side web

    SignalR

    SignalR

  • Digital signal processor
  • Specialized microprocessor optimized for digital signal processing

    digital signal processor (DSP) is a specialized microprocessor chip, with its architecture optimized for the operational needs of digital signal processing

    Digital signal processor

    Digital signal processor

    Digital_signal_processor

  • Mixed-signal integrated circuit
  • Integrated circuit

    amplifier). Mixed-signal ICs contain both digital and analog circuitry on the same chip, and sometimes embedded software. Mixed-signal ICs process both

    Mixed-signal integrated circuit

    Mixed-signal integrated circuit

    Mixed-signal_integrated_circuit

  • Simulation software
  • Software that models a real phenomenon with a set of mathematical formulas

    Simulation software is software that models a real phenomenon with a set of mathematical formulas. It allows a user to see the results of an action without

    Simulation software

    Simulation_software

  • Digital signal processing
  • Mathematical signal manipulation by computers

    Digital signal processing (DSP) is the use of digital processing, such as by computers or more specialized digital signal processors, to perform a wide

    Digital signal processing

    Digital_signal_processing

  • Backward compatibility
  • Technological ability to interact with older technologies

    compatibility (or backwards compatibility) is a property of an operating system, software, real-world product, or technology that allows for interoperability with

    Backward compatibility

    Backward compatibility

    Backward_compatibility

  • Cellebrite UFED
  • Software to extract data from mobile devices

    app Signal, released a blog post on the app's website detailing a number of vulnerabilities in Cellebrite's UFED and Physical Analyzer software that

    Cellebrite UFED

    Cellebrite UFED

    Cellebrite_UFED

  • Virtual Studio Technology
  • Open audio plug-in interface standard

    and similar technologies use digital signal processing to simulate traditional recording studio hardware in software. Thousands of plugins exist, both commercial

    Virtual Studio Technology

    Virtual Studio Technology

    Virtual_Studio_Technology

  • Traffic light
  • Signalling device to control competing flows of traffic

    Traffic lights, traffic signals, or stoplights – also known as robots in South Africa, Zambia, and Namibia – are signalling devices positioned at road

    Traffic light

    Traffic light

    Traffic_light

  • Bit banging
  • Using software instead of dedicated hardware to process and make use of signals

    quality signal – with more jitter and glitches – especially if the processor is performing other tasks simultaneously. However, if the software is interrupt-driven

    Bit banging

    Bit_banging

  • Digital signal controller
  • Hybrid of microcontrollers and digital signal processors

    A digital signal controller (DSC) is a hybrid of microcontrollers and digital signal processors (DSPs). Like microcontrollers, DSCs have fast interrupt

    Digital signal controller

    Digital_signal_controller

  • Session (software)
  • Instant messaging software

    Free and open-source software portal Session is an Australian, currently Switzerland-based, cross-platform end-to-end encrypted instant messaging application

    Session (software)

    Session (software)

    Session_(software)

  • Signal Foundation
  • American non-profit organization

    The Signal Technology Foundation, commonly known as the Signal Foundation, is an American non-profit organization founded in 2018 by Moxie Marlinspike

    Signal Foundation

    Signal_Foundation

  • California Digital Age Assurance Act
  • 2025 California law requiring OS-level age signals for app developers

    companies, particularly free and open-source software developers, for whom building age-collection and signaling functionality may not be feasible. More than

    California Digital Age Assurance Act

    California_Digital_Age_Assurance_Act

  • Race condition
  • When a system's behavior depends on timing of uncontrollable events

    propagate uncertain signals through the system and create additional challenges for circuit designers. A race condition can arise in software when a computer

    Race condition

    Race condition

    Race_condition

  • PicoScope (software)
  • Oscilloscope software application

    PicoScope 7 is computer software for real-time signal acquisition of Pico Technology oscilloscopes. PicoScope is supported on Microsoft Windows, Mac OS

    PicoScope (software)

    PicoScope (software)

    PicoScope_(software)

  • Operating system
  • Software that manages computer hardware resources

    An operating system (OS) is system software that manages computer hardware and software resources, and provides common services for computer programs.

    Operating system

    Operating system

    Operating_system

  • List of music software
  • includes both choir software and learn-to-sing software. For music learning software, see music education software. Cantor (music software) SingingCoach Cross/CrossDJ

    List of music software

    List_of_music_software

  • Spike (software development)
  • Software development term

    working software. Timeboxing prevents analysis paralysis and keeps the effort outcome-driven rather than open-ended. Overusing spikes can signal decision

    Spike (software development)

    Spike_(software_development)

  • Junctions (software)
  • Junctions is a software package by Transport Research Laboratory. It incorporates the previously separate programs ARCADY, PICADY and OSCADY. The latest

    Junctions (software)

    Junctions_(software)

  • High-resolution picture transmission
  • and free software for demodulating HRPT transmission signals exists: Example of commercial demodulation software is XHRPT Decoder. Free software exists

    High-resolution picture transmission

    High-resolution picture transmission

    High-resolution_picture_transmission

  • Sydney Coordinated Adaptive Traffic System
  • Traffic light control system in New South Wales, Australia

    controlling signals in New South Wales, the same agency which develops the SCATS software. As of November 2025, there were 4860 traffic signals across NSW

    Sydney Coordinated Adaptive Traffic System

    Sydney_Coordinated_Adaptive_Traffic_System

  • Black Duck Software
  • American application security company

    hidden software bugs". ZDNET. Retrieved May 12, 2026. Riley, Duncan; Deutscher, Maria; Kerravala, Zeus (December 10, 2025). "Black Duck debuts Signal to secure

    Black Duck Software

    Black_Duck_Software

  • LinSig
  • LinSig is software by JCT Consultancy which allows traffic engineers to model traffic signals and their effect on traffic capacities and queuing. As well

    LinSig

    LinSig

    LinSig

  • List of cryptographic software
  • protocol Olvid (software) OMEMO Peerio PGPfone Phoner PhonerLite Profanity RetroShare Session (software) Signal Signal Protocol Silence (software) Silent Circle

    List of cryptographic software

    List_of_cryptographic_software

  • Harmonic pitch class profiles
  • what is called chroma features or chromagrams. By processing musical signals, software can identify HPCP features and use them to estimate the key of a piece

    Harmonic pitch class profiles

    Harmonic_pitch_class_profiles

  • List of free electronics circuit simulators
  • Electronic kit Comparison of EDA software List of instruction set simulators List of electrical engineering software Qucs-S. Oregano v0.84.43 Release

    List of free electronics circuit simulators

    List_of_free_electronics_circuit_simulators

  • ValhallaDSP
  • Digital reverberator and delay plugin company

    ValhallaDSP is a digital audio signal processing software company that makes reverberator and delay plugins. ValhallaDSP as a company was founded by Sean

    ValhallaDSP

    ValhallaDSP

  • FAUST (programming language)
  • Audio programming language

    mathematical function that is applied to some input signal and then fed out. It is free and open-source software released with a GNU General Public License (GPL)

    FAUST (programming language)

    FAUST_(programming_language)

  • Cadence Design Systems
  • American multinational computational software company

    computational software company headquartered in San Jose, California. Initially specialized in electronic design automation (EDA) software for the semiconductor

    Cadence Design Systems

    Cadence Design Systems

    Cadence_Design_Systems

  • Digital audio workstation
  • Device or software used for recording, editing and producing audio files

    after Digidesign introduced its Pro Tools software in 1991, modeled after the traditional method and signal flow in most analog recording devices. At

    Digital audio workstation

    Digital audio workstation

    Digital_audio_workstation

  • Analogue electronics
  • Electronic systems with a continuously variable signal

    electronic systems with a continuously variable signal, in contrast to digital electronics where signals usually take only two levels. The term analogue

    Analogue electronics

    Analogue electronics

    Analogue_electronics

  • WSPR (amateur radio software)
  • Amateur radio communications software

    is an acronym for Weak Signal Propagation Reporter. It is a protocol, implemented in a computer program, used for weak-signal radio communication between

    WSPR (amateur radio software)

    WSPR_(amateur_radio_software)

  • Serial Peripheral Interface
  • Synchronous serial communication interface

    code from any of those software libraries. Another solution is to add a pull-up resistor on each SS, to ensure that all SS signals are initially high. Some

    Serial Peripheral Interface

    Serial_Peripheral_Interface

  • Exception handling
  • Programming language construct for special conditions

    how this is done depend on whether it is a hardware or software exception and how the software exception is implemented. Exceptions are defined by different

    Exception handling

    Exception_handling

  • Call-recording software
  • Software that records telephone conversations

    system with software for the management of calls and security of recordings. Most call recording software applications rely on an analogue signal via either

    Call-recording software

    Call-recording_software

  • Electrical engineering
  • Branch of engineering

    Integrated Approach to Software Engineering. Springer. ISBN 978-0-387-28132-2. Khanna, Vinod Kumar (1 January 2009). Digital Signal Processing. S. Chand

    Electrical engineering

    Electrical engineering

    Electrical_engineering

  • Audio signal processing
  • Electronic manipulation of audio signals

    which to manipulate a signal. Since that time, as computers and software have become more capable and affordable, digital signal processing has become

    Audio signal processing

    Audio_signal_processing

  • Computer science
  • Study of computation

    applied disciplines (including the design and implementation of hardware and software). An expert in the field is known as a computer scientist. Algorithms and

    Computer science

    Computer science

    Computer_science

  • Telegram (software)
  • Cross-platform instant messaging service

    server-side software is closed-source and proprietary. Pavel Durov said that it would require a major architectural redesign of the server-side software to connect

    Telegram (software)

    Telegram (software)

    Telegram_(software)

  • Bash (Unix shell)
  • GNU replacement for the Bourne shell

    Supported by the Free Software Foundation and created in 1989 by Brian Fox for the GNU Project, it is designed as a completely free software alternative for

    Bash (Unix shell)

    Bash (Unix shell)

    Bash_(Unix_shell)

  • Signal Studios
  • American video game developer

    Signal Studios is a developer of both video games and interactive software applications. Signal is known for their game Toy Soldiers, one of the top 10

    Signal Studios

    Signal_Studios

  • Digital
  • Topics referred to by the same term

    Digital Research (DR or DRI), a software company Digital electronics, electronic circuits which operate using digital signals Digital camera, which captures

    Digital

    Digital

  • List of amateur radio software
  • station § Computer-control software List of amateur radio modes Software-defined radio "DX Atlas: Amateur Radio software". www.dxatlas.com. Retrieved

    List of amateur radio software

    List_of_amateur_radio_software

  • Ringtone
  • Sound made by a telephone to indicate an incoming call or text message

    plain old telephone services (POTS), starting in the late 19th century, the signal is created by superimposing ringing voltage on the direct current line voltage

    Ringtone

    Ringtone

  • Exciter (effect)
  • Audio signal processing technique

    of a digital signal processor, often trying to emulate analogue exciters. Exciters are mostly found as plug-ins for sound editing software and in sound

    Exciter (effect)

    Exciter_(effect)

  • Kaldi (software)
  • Open-source speech recognition software toolkit

    for speech recognition and signal processing, freely available under the Apache License v2.0. Kaldi aims to provide software that is flexible and extensible

    Kaldi (software)

    Kaldi_(software)

  • Sampling (signal processing)
  • Measurement of a signal at discrete time intervals

    In signal processing, sampling is the reduction of a continuous-time signal to a discrete-time signal. A common example is the conversion of a sound wave

    Sampling (signal processing)

    Sampling (signal processing)

    Sampling_(signal_processing)

  • Fediverse
  • Network of federated social media platforms

    based on free and open-source software, and create connections between servers using the ActivityPub protocol. Some software still supports older federation

    Fediverse

    Fediverse

    Fediverse

  • Digital vinyl system
  • Ability to physically manipulate audio playback with turntables

    (usually distributed with the software). The ADC sends digital time code information to the software, which then translates the signal into corresponding changes

    Digital vinyl system

    Digital vinyl system

    Digital_vinyl_system

  • CI/CD
  • Software development methodology

    In software engineering, CI/CD or CICD is the combined practices of continuous integration (CI) and continuous delivery (CD) or, less often, continuous

    CI/CD

    CI/CD

  • Audio analysis
  • Extraction of information and meaning from audio signals

    analysis refers to the extraction of information and meaning from audio signals for analysis, classification, storage, retrieval, synthesis, etc. The observation

    Audio analysis

    Audio_analysis

  • Ardour (software)
  • Open-source digital audio workstation

    Ardour can record concurrently from both the audio card and compatible software. Ardour supports an arbitrary number of tracks and buses through an "anything

    Ardour (software)

    Ardour (software)

    Ardour_(software)

  • Cycling '74
  • American software development company

    California and is owned by Ableton. The company employs the digital signal processing software tool Max. Cycling '74 (C74) was founded in 1997 by David Zicarelli

    Cycling '74

    Cycling '74

    Cycling_'74

  • Serial port
  • Communication interface transmitting information sequentially

    software and a built-in processor to emulate the functions of the IBM XT compatible serial port hardware. UART to USB adapter The individual signals on

    Serial port

    Serial port

    Serial_port

  • Qt (software)
  • Object-oriented framework for software development

    interfaces as well as cross-platform applications that run on various software and hardware platforms such as Linux, Windows, macOS, Android or embedded

    Qt (software)

    Qt (software)

    Qt_(software)

  • Genera (software)
  • Symbolics operating system based on Lisp

    Arm64 (Apple Silicon M Series). It is released and licensed as proprietary software. Genera is an example of an object-oriented operating system based on the

    Genera (software)

    Genera_(software)

  • Cellebrite
  • Israeli digital forensics company

    the encrypted messaging app Signal, pointed to several vulnerabilities in Cellebrite's UFED and Physical Analyzer software that allowed for arbitrary code

    Cellebrite

    Cellebrite

  • RF switch matrix
  • characterize the signal paths. Power and Control Hardware: The power supply and switch driver circuitry will need to be designed and developed. Software Control:

    RF switch matrix

    RF_switch_matrix

  • RailTerm
  • track and signal maintenance, as well as intermodal terminal management. The company also provides signals, communications, and software systems, as

    RailTerm

    RailTerm

  • Mentor Graphics
  • Electronic design automation company

    assist in electronic design automation, simulation tools for analog mixed-signal design, VPN solutions, and fluid dynamics and heat transfer tools. The company

    Mentor Graphics

    Mentor Graphics

    Mentor_Graphics

  • OrCAD
  • Electronic design automation software

    disappointing. MicroSim has been a supplier of PC-based analog and mixed-signal simulation software for designing printed circuit board systems (PSpice). On 16 July

    OrCAD

    OrCAD

    OrCAD

  • Software fault tolerance
  • are paired with each signal when the software starts. This causes the handler function to startup when the corresponding signal arrives. This technique

    Software fault tolerance

    Software_fault_tolerance

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