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Sampling higher than the Nyquist rate
reasons for performing oversampling: to improve anti-aliasing performance, to increase resolution and to reduce noise. Oversampling can make it easier to
Oversampling
Method for converting signals between digital and analog
Delta-sigma (ΔΣ; or sigma-delta, ΣΔ) modulation is an oversampling method for encoding signals into low bit depth digital signals at a very high sample-frequency
Delta-sigma_modulation
Statistical oversampling method
In statistics, synthetic minority oversampling technique (SMOTE) is a method for oversampling samples when dealing with imbalanced classification categories
Synthetic minority oversampling technique
Synthetic_minority_oversampling_technique
Mathematical transformation reducing the damage caused by aliasing
"Oversampling Interpolating DACs" (PDF). Analog Devices. Retrieved January 17, 2015. Nauman Uppal (August 30, 2004). "Upsampling vs. Oversampling for
Anti-aliasing_filter
Number of bits of information recorded for each digital audio sample
can also be enhanced with oversampling at signal reconstruction, absent oversampling at the source. Consider 16× oversampling at reconstruction. Each sample
Audio_bit_depth
Statistical sampling techniques
machine learning. Oversampling and undersampling are opposite and roughly equivalent techniques. There are also more complex oversampling techniques, including
Oversampling and undersampling in data analysis
Oversampling_and_undersampling_in_data_analysis
Smartphone by Nokia
pixel oversampling is highest when zoom is not used. It gradually decreases until the maximum zoom level is reached, where there is no oversampling. At
Nokia_808_PureView
Device that converts a digital signal into an analog signal
Oversampling DACs or interpolating DACs such as those employing delta-sigma modulation, use a pulse density conversion technique with oversampling. Audio
Digital-to-analog_converter
System that converts an analog signal into a digital signal
noise, especially when noise shaping is employed in addition to oversampling. Oversampling is typically used in audio frequency ADCs where the required sampling
Analog-to-digital_converter
Sorting algorithm
works in principle. In the following, A is the unsorted data, k is the oversampling factor, discussed later, and p is the number of splitters. function sampleSort(A[1
Samplesort
Measurement of a signal at discrete time intervals
value (in addition to the effects of quantization). Although the use of oversampling can completely eliminate aperture error and aliasing by shifting them
Sampling_(signal_processing)
System for digitally encoding audio signals
sampling rates well into the megahertz (MHz) range, typically with an oversampling ratio that is a power of two relative to the 44.1 kHz rate used for CD
Direct_Stream_Digital
spatial oversampling under certain condition. It means that people can make trade off between spatial oversampling and temporal oversampling. This is
Oversampled binary image sensor
Oversampled_binary_image_sensor
Type of converter for electronics
converter by Philips) is a consumer electronics marketing term describing an oversampling digital-to-analog converter (DAC) that uses a digital noise shaping delta-sigma
1-bit_DAC
Extracting timing information in serial communication
methods include the use of a delay-locked loop and oversampling of the data stream. Oversampling can be done blind using multiple phases of a free-running
Clock_recovery
Code added to allow recovery of lost data
In coding theory, an erasure code is a forward error correction (FEC) code under the assumption of bit erasures (rather than bit errors), which transforms
Erasure_code
Signal conversion technique
sample. To achieve high signal-to-noise ratio, delta modulation must use oversampling techniques, that is, the analog signal is sampled at a rate several times
Delta_modulation
2023 APS-C mirrorless camera
reduction 11 fps continuous shooting 4K 120p video recording with 6K oversampling battery life with NP‑FZ100 is rated at approximately 570 images using
Sony_α6700
Characteristic of an optical system
definition television picture derived from a film scanner that uses oversampling, as described later, may appear sharper than a high definition picture
Optical_transfer_function
Smartphone by Nokia
Windows Phone 8.1 ready. It contains Nokia's PureView technology, a pixel oversampling technique that reduces an image taken at full resolution into a lower
Nokia_Lumia_1020
2024 full-frame mirrorless camera
stops 8K30p, 4K120p and 1080P240p 10bit 4:2:2 video Super 35mm 5.8k oversampling to 4K, 30fps 240 Hz OLED electronic viewfinder Expanded ISO 50–102,400
Sony_α1_II
Disc-shaped analog sound storage medium
and greater sensitivity to handling. Modern anti-aliasing filters and oversampling systems used in digital recordings have eliminated perceived problems
Phonograph_record
genuinely surprised by the loss, having believed that public polling was oversampling Democrats. The Romney campaign had already set up a transition website
2012 United States presidential election
2012_United_States_presidential_election
Data analysis technique
explicit mathematical programming equations and analytical solutions. Oversampling and undersampling in data analysis Surrogate data Generative adversarial
Data_augmentation
Sufficiency theorem for reconstructing signals from samples
{\displaystyle f_{s}} (smaller values of T {\displaystyle T} ), called oversampling, have no effect on the outcome of the reconstruction and have the benefit
Nyquist–Shannon sampling theorem
Nyquist–Shannon_sampling_theorem
Selection of data points in statistics
can improve the precision of a sample's estimates. Oversampling Choice-based sampling or oversampling is one of the stratified sampling strategies. In choice-based
Sampling_(statistics)
2021 full-frame mirrorless camera
connector in 4K(15 fps) or FHD(60 fps) Up to 4K 30p video recording with 7K oversampling available in full-frame mode, 4K 60p recording in Super 35mm mode 15-stop
Sony_α7_IV
Vector quantization algorithm minimizing the sum of squared deviations
k-means++. Instead of sampling a single point per pass, k-means|| uses an oversampling factor ℓ = Ω (k) to sample multiple points in each round. The algorithm
K-means_clustering
Android-based smartphone by Huawei
10-megapixel photos ("Light Fusion", similar to Nokia PureView's "pixel oversampling"), which is used to improve image quality and the brightness of low-light
Huawei_P20
Quasi-peak audio level meter originally developed in the 1930s
article to two new types: loudness meters based on EBU Tech. 3341 and oversampling true PPMs. The former would be used to standardise broadcast loudness
Peak_programme_meter
Concept in machine learning
test set) Duplicate rows between train/validation/test (for example, oversampling a dataset to pad its size before splitting; or, different rotations/augmentations
Leakage_(machine_learning)
EBU recommendation for loudness normalisation
signal (the peak level generated between two samples), calculated by oversampling. The maximum true peak level permitted by R 128 in production is −1 dBTP
EBU_R_128
Canadian manufacturer
through the OPL3 chip. The onboard Yamaha YMZ263-F also performs 2× oversampling, which would affect the OPL3 output slightly. A surround-sound module
Ad_Lib,_Inc.
Casualties of conflict from 2003 to 2011
Henrik Urdal said there were "major biases" in the study, leading to oversampling of households affected by violence. A 2008 study in the Journal of Peace
Casualties_of_the_Iraq_War
Topics referred to by the same term
scaling of bitmap images Sample-rate conversion Downsampling Upsampling Oversampling Sampling (signal processing) Signal (information theory) Data conversion
Resampling
Device that plays LaserDisc discs
version of the W1 had only 2X oversampling and 16-bit D/A converters in the digital audio, the later units had 4X oversampling with 20-bit D/A converters
LaserDisc_player
Communications protocol
make use of the new device based on the application currently running. Oversampling allows more than one nominal/actual value to be transmitted per cycle
SERCOS_III
Intercontinental ballistic missile
Minuteman III ICBM. Over 800 registered voters were surveyed, with an oversampling of 200 registered voters in ICBM states: Colorado, Montana, North Dakota
LGM-35_Sentinel
Unit of measurement for amplitude levels in digital systems
to the differing capabilities of different equipment. The amount of oversampling also affects the conversion with values that are too low having significant
DBFS
Audio process
inharmonic content with a distinctly metallic sound in the output signal. Oversampling can somewhat but not completely alleviate this problem, depending on
Waveshaper
Data format used for audio compact discs
way to produce 16-bit quality using its 14-bit DAC by using four times oversampling. Some early CDs were mastered with pre-emphasis, an artificial boost
Compact_Disc_Digital_Audio
Method of microscopic imaging
The overlap between adjacent probe positions in real space and the oversampling of diffraction data in reciprocal space provide sufficient redundancy
Ptychography
ARM Cortex-M based Microcontrollers by STMicroelectronics
advanced analog peripherals (comparator, op-amps, DAC) ADC with hardware oversampling (16-bit resolution) up to 4 Msps High-resolution timer version 2 USB
STM32
Spatial anti-aliasing method
factor of √5/2[citation needed], making it also a 4-queens solution. Oversampling Multisample anti-aliasing Quincunx Graphics card Graphics processing
Supersampling
Mobile phone with photographic capability
one-group lens. It also features Nokia's PureView Pro technology, a pixel oversampling technique that reduces an image taken at full resolution into a lower
Camera_phone
Signal processing technique
g}}}}=n{\text{SNR}}} . This is the oversampling case, where the observed signal is correlated (because oversampling implies that the signal observations
Signal_averaging
First commercially released CD player
11 μs. The output voltage is 2V RMS. Unlike the Philips CD100 which uses oversampling to enable the use of a 14-bit DAC, the CDP-101 features a 16-bit DAC
Sony_CDP-101
header No Yes No ColibriDDC Pre-built 10 kHz – 62.5 MHz, up to 800 MHz (oversampling) 38 – 312 kHz 14 N/A No 125 MSPS 3/4 10/100 Ethernet Yes Yes ? COM-3011
List of software-defined radios
List_of_software-defined_radios
Number of transistors in a device
John T. (2010). "A minimal-gate-count fully digital frequency-tracking oversampling CDR circuit". Proceedings of 2010 IEEE International Symposium on Circuits
Transistor_count
Electronic device that plays audio compact discs
improve performance, reduce component count or price. Features such as oversampling, one-bit DACs, dual DACs, interpolation (error correction), anti-skip
CD_player
Digital signal resampling method
Downsampling Multi-rate digital signal processing Half-band filter Oversampling Sample abundance Sampling (signal processing) Signal (information theory)
Upsampling
waveforms came from the same modulator and pre-distorter and the full oversampling rate was used The magenta line is the pre-distorted waveform at the output
Multidimensional digital pre-distortion
Multidimensional_digital_pre-distortion
Smartphone developed by Nokia
of LPDDR3 RAM 20 MP PureView camera with Carl Zeiss optics and pixel oversampling Optical image stabilization 2160p (4K UHD) video recording at 30fps Quad
Nokia_Lumia_Icon
Chinese social surveys
size was 16,000 households. Half of the sample (8,000) was generated by oversampling with five independent sampling frames (called "large provinces") of Shanghai
China_Family_Panel_Studies
2D modulation technique
Hong, Yi (2023). "Low Complexity MRC Detection for OTFS Receiver with Oversampling". IEEE Transactions on Wireless Communications. 23 (2): 1459–1473. doi:10
Orthogonal Time Frequency Space
Orthogonal_Time_Frequency_Space
Motor vehicle
The total power output was 220 watts. The CD player offered four times oversampling and digital filtering. Diversity antennae were integrated into the rear
Toyota_Carina_ED
Filter used to construct a smooth analog signal from a digital input
rate, attenuate some in-band frequencies, or both. For this reason, oversampling may be used to ensure that frequencies of interest are accurately reproduced
Reconstruction_filter
associated advantages and limitations. COSMOS solves the inverse problem by oversampling from multiple orientations. COSMOS utilizes the fact that the zero cone
Quantitative susceptibility mapping
Quantitative_susceptibility_mapping
Digital musical instrument
using SIMM memory sticks. The machine featured Sigma-Delta 64 times oversampling, and sampled at either 29.7619 kHz or 44.1 kHz rates at 16 bit. The machine
Ensoniq_ASR-10
Any technique to improve resolution of an imaging system beyond conventional limits
medical diagnosis, as an example, could be problematic. Optical resolution Oversampling Video super-resolution Sample abundance Single-particle trajectory Superoscillation
Super-resolution_imaging
Electronic measuring instrument
time. Improved resolution can be obtained by several techniques such as oversampling/averaging. Additionally, accuracy can be significantly degraded by jitter
Frequency_counter
Topics referred to by the same term
computing, systems that process 1 bit per work cycle 1-bit DAC, the oversampling digital-to-analog converter technology Binary image or 1-bit images,
1-bit
such as multisample anti-aliasing estimate this cone-based model by oversampling the signal and then performing a convolution (the reconstruction filter)
Cone_tracing
Discontinued line of mobile devices by Microsoft
camera settings Light sensitivity settings for the Nokia Pro Camera New oversampling algorithm RAW and DNG format support for the Nokia Lumia 920, Nokia Lumia
Nokia_Lumia
progress coordinate, with a small flux leading adaptively to a larger oversampling. The method is designed to allow ready observation of rare events with
Stochastic process rare event sampling
Stochastic_process_rare_event_sampling
Monitoring of the quality of the environment
an unbiased estimate of the population mean can be calculated despite oversampling of certain areas. An example application of adaptive cluster sampling
Environmental_monitoring
Portuguese analog semiconductor IP design company (1997–2009)
Transmit and Receive Ports, RF front-ends, Analog and Digital Filters, Oversampling Modulators and Codec Analog Front-Ends, DC-DC Converters, Regulators
Chipidea
Optical technique for monitoring brain activity
the signal over these areas will be disrupted meaning that spatial oversampling must occur to retain spatial resolution of the target area. Alternative
Functional near-infrared spectroscopy
Functional_near-infrared_spectroscopy
Digital radio broadcasting standard
SBR) which correspond respectively to 48 kHz and 24 kHz when using SBR oversampling. MPEG-4 CELP which is a parametric coder suited for voice only (vocoder)
Digital_Radio_Mondiale
people in the San Diego country, ranging in age from 50 to 99, with an oversampling of those over age 80. This longitudinal study focuses on the cognitive
Stein Institute for Research on Aging
Stein_Institute_for_Research_on_Aging
Species of flowering plant
and may post a threat to the populations in the future. The threat of oversampling for education and research as well as livestock and wild ungulate grazing
Yermo_xanthocephalus
Measurement of audio quality through equipment
measure, and were then addressed by such solutions as digital filtering, oversampling, and the use of DACs operating at 20-bit (or higher) resolution. Today
Audio_equipment_testing
Audio performance differences between technologies
chosen that is above the Nyquist requirement. This solution is called oversampling, and allows a less aggressive and lower-cost anti-aliasing filter to
Comparison of analog and digital recording
Comparison_of_analog_and_digital_recording
U.S. Geological Survey facility in Colorado
special requirements and procedures in place to protect the material from oversampling. Contact the CRC for current procedures. The CRC shares a common facility
Core_Research_Center
Motor vehicle
The total power output was 220 watts. The CD player offered four times oversampling and digital filtering. Diversity antennae were integrated into the rear
Toyota_Corona_EXiV
Statistical measure used in survey research
sub-populations or clusters - Optimum allocation in stratified sampling - Oversampling smaller groups for comparison - Cluster sampling with unequal cluster
Design_effect
List of definitions of terms and concepts used in electrical engineering and electronics
or other structures; power transmission or telecommunication wires. oversampling Sampling a signal at a rate higher than required by the Nyquist criterion
Glossary of electrical and electronics engineering
Glossary_of_electrical_and_electronics_engineering
Extinct genus of lizard-like animals
arguing that traits which link varanopids to diapsids may be based on oversampling of juvenile specimens at the base of Varanopidae. Recent studies from
Dendromaia
2003 US experimental Doppler radar system
Borowska, Lesya; Zhang, Guifu; Zrnić, Dusan S. (2015). "Considerations for Oversampling in Azimuth on the Phased Array Weather Radar". Journal of Atmospheric
Multifunction Phased Array Radar
Multifunction_Phased_Array_Radar
Health survey in the United States
households that might have been over-represented in the raw data (due to oversampling of populations of interest), survey analysis packages are needed to employ
National Health Interview Survey
National_Health_Interview_Survey
each decide to sample one for Ethan. The twins get busted by Rodney for oversampling. Absent: Ronni Hawk as Rachel Diaz, Ariana Greenblatt as Daphne Diaz
List of Stuck in the Middle episodes
List_of_Stuck_in_the_Middle_episodes
American diplomat and politician (born 1953)
31, 2012. Retrieved June 3, 2012. "Marquette poll on Wisconsin Recall oversampling right wingers?!". Daily Kos. "We recommend Walker; his removal isn't
Tom Barrett (Wisconsin politician)
Tom_Barrett_(Wisconsin_politician)
Study of what affects viral life spans
evolutionary simulations appear robust to a large degree of undersampling or oversampling of a particular region. Further methodological progress is required to
Viral_phylodynamics
Open-source machine learning system for end-to-end data science lifecycle
imputation by chained equations (MICE) and other techniques, SMOTE, an oversampling technique for class imbalance, forward and backward NA filling, cleaning
Apache_SystemDS
Doppler weather radar system
resolution is close to that of the NEXRAD. However, since August 2008, oversampling on NEXRAD has increased its resolution in lower elevations in reflectivity
Terminal Doppler Weather Radar
Terminal_Doppler_Weather_Radar
Multiple converters working in parallel
(DSMs), as they are easily reconfigurable: It is sufficient to modify the oversampling ratio (OSR), the loop order or the quantizer resolution to adjust the
Time-interleaved_ADC
Environment. 131:85–102. A new approach of direction discretization and oversampling for 3D anisotropic radiative transfer modeling, 2013, Yin T., Gastellu-Etchegorry
DART_radiative_transfer_model
Changing the sampling rate of a discrete signal
interpolation Techniques and processing that may involve sample-rate conversion: Oversampling Transcoding Techniques used in related processes: Dither For example
Sample-rate_conversion
Spectrometer for mapping the surface composition of Venus
highest possible signal-to-noise performance. Those improvements are: Oversampling during one dwell time (for slow orbits) Discrete Time-Delayed Integration
Venus_Emissivity_Mapper
Overview of and topical guide to electrical engineering
signal Down sampling Nyquist frequency Nyquist–Shannon sampling theorem Oversampling Sample and hold Sampling frequency Undersampling Upsampling Audio signal
Outline of electrical engineering
Outline_of_electrical_engineering
Video editing software
box sorting, track nudge, more tooltips, patternless Inverse Telecine, oversampling improvements." HV 1.1.9 2004-02-11 From the Heroine Virtual website's
Cinelerra
Algorithmic imaging methods that reconstruct quantitative phase and amplitude
retrieval. In 1998, Miao, Sayre, and Chapman introduced the concept of the oversampling ratio for phase retrieval, which was later generalized to the overdetermination
Computational_microscopy
Musical artist
with minimalistic backing, or all alone (where he would experiment with oversampling). In March 2006, L'Horizon came out, a new work that he produced alongside
Dominique_A
2012–14 concert tour by Peter Gabriel
sample rate, which Findley felt was sufficient in preventing the issue of oversampling. Some of the sounds used on the tour were accessed from floppy discs
Back_to_Front_Tour
Nokia camera technology
cameras have on-chip image processors that perform image scaling with oversampling, allowing additional digital zoom, and reduced noise compared to a typical
PureView
Indian electrical engineer and a professor (born 1973)
September 2012. Shanthi Pavan, Nagendra Krishnapura (4 January 2008). "Oversampling Analog to Digital Converters" (PDF). Presentation. Indian Institute of
Shanthi_Pavan
Computer technology
for low-amplitude signals. This is done through quantizing at a high oversampling rate, allowing for a precise encoding of slight changes in the audio
Silence_compression
Algorithm for phase retrieval
doi:10.1364/OL.3.000027. PMID 19684685. Miao J, Kirz J, Sayre D, “The oversampling phasing method”, Acta Chryst. (2000), D56, 1312-1315| https://scripts
Hybrid_input-output_algorithm
Lensless computational imaging method
handle noise in image reconstruction. In 2010, a new algorithm called oversampling smoothness (OSS) was created to use a smoothness constraint on the imaged
Coherent_diffraction_imaging
Digital audio workstation
standard analog inputs/outputs are handled by 18-bit DAC/ADCs (8x and 64x oversampling, respectively) and, at least with the original version of the firmware
Fostex_Foundation_2000
OVERSAMPLING
OVERSAMPLING
OVERSAMPLING
OVERSAMPLING
Boy/Male
Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Oriya, Sanskrit, Sindhi, Telugu
The Sun
Surname or Lastname
Catalan, French, English, German (also Romann), Polish, Hungarian (Román), Romanian, Ukrainian, and Belorussian
Catalan, French, English, German (also Romann), Polish, Hungarian (Román), Romanian, Ukrainian, and Belorussian : from the Latin personal name Romanus, which originally meant ‘Roman’. This name was borne by several saints, including a 7th-century bishop of Rouen.English, French, and Catalan : regional or ethnic name for someone from Rome or from Italy in general, or a nickname for someone who had some connection with Rome, as for example having been there on a pilgrimage. Compare Romero.
Boy/Male
Indian, Punjabi, Sikh
The Lamp of Life
Boy/Male
Bengali, Hindu, Indian, Marathi, Traditional
Pollen Grains
Girl/Female
Indian
Goddess Saraswati, India
Boy/Male
Tamil
Lord Shiva
Surname or Lastname
English
English : probably a variant of Harefield, a habitational name from a place so named, for example the one Greater London or Harefield in Selling, Kent, which are both apparently named from Old English here ‘army’ + feld ‘open country’.
Girl/Female
Muslim
Pendant
Boy/Male
Tamil
Peaceful
Boy/Male
American, Australian, Celtic, Latin, Spanish
Saviour; Diminutive of Salvador
OVERSAMPLING
OVERSAMPLING
OVERSAMPLING
OVERSAMPLING
OVERSAMPLING