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Phase-jitter modulation (PJM) is a modulation method specifically designed to meet the unique requirements of passive RFID tags. It has been adopted by
Phase-jitter_modulation
crosstalk in WDM systems It can produce amplitude and timing jitter Self-phase modulation — SPM Four wave mixing — FWM Stimulated Raman scattering — SRS
Cross-phase_modulation
Electronic control system
variance between these phases is called tracking jitter. Ideally, the static phase offset should be zero, and the tracking jitter should be as low as possible
Phase-locked_loop
integration/exposure time, jitter refers to a relatively sinusoidal motion during the integration/exposure time. The equation for the optical Modulation transfer function
Jitter_(optics)
International standard for passive RFID item level identification
the interrogator to the tag by phase-jitter modulation (PJM) of the powering field. PJM transmits data as very small phase changes in the powering field
ISO/IEC_18000-3
Line code used in early magnetic data storage
Modified frequency modulation (MFM) is a run-length limited (RLL) line code used to encode data on most floppy disks and some hard disk drives. It was
Modified_frequency_modulation
Electronic method of transmitting information with a carrier wave
modulation; phase modulation is often used as an intermediate step to achieve frequency modulation. These methods contrast with amplitude modulation,
Frequency_modulation
Encoding method used on early floppy and hard disk drives
when written to allow clock recovery to address timing effects known as "jitter" seen on disk media. It was introduced on IBM mainframe drives and was almost
Frequency_modulation_encoding
Topics referred to by the same term
the world's largest competitive wholesale electricity markets Phase Jitter Modulation, an RFID interface standard Pingat Jasa Malaysia, a Malaysian medal
PJM
System that converts an analog signal into a digital signal
needed] Clock jitter is caused by phase noise. The resolution of ADCs with a digitization bandwidth between 1 MHz and 1 GHz is limited by jitter. For lower
Analog-to-digital_converter
Signal representation
representation of a signal modulated by a digital modulation scheme such as quadrature amplitude modulation or phase-shift keying. It displays the signal as a
Constellation_diagram
Oscillator with frequency controlled by a voltage input
frequency modulation (FM) or phase modulation (PM) by applying a modulating signal to the control input. A VCO is also an integral part of a phase-locked
Voltage-controlled_oscillator
Line code used in early magnetic data storage and Ethernet
achieve the same data rate but may be less tolerant of frequency errors and jitter in the transmitter and receiver reference clocks.[citation needed] Manchester
Manchester_code
Method for reducing unwanted sound
speaker emits a sound wave with the same amplitude but with an inverted phase (also known as antiphase) relative to the original sound. The waves combine
Active_noise_control
Standards for terrestrial television signals
to video frame rates using a telecine in order to prevent severe motion jitter effects. Typically, for 25 frame/s formats (European among other countries
Broadcast_television_systems
Process of removing noise from a signal
30 dB of noise reduction. Since analog video recordings use frequency modulation for the luminance part (composite video signal in direct color systems)
Noise_reduction
Self-reinforcing single wave packet
Koshino, Mikito (2020-03-16). "Erratum: Lattice relaxation and energy band modulation in twisted bilayer graphene [Phys. Rev. B 96, 075311 (2017)]". Physical
Soliton
Methods to reduce sound pressure
analyzed by a computer; then, sound waves with opposite polarity (180° phase at all frequencies) are output through a speaker, causing destructive interference
Soundproofing
Measure of frequency stability in clocks and oscillators
In order to address the inability to separate white phase modulation from flicker phase modulation using traditional Allan variance estimators, an algorithmic
Allan_variance
Smoothing filler for images
code modulation noise Impulse noise (audio) Noise figure Noise floor Noise shaping Noise spectral density Noise, vibration, and harshness (NVH) Phase noise
Bilateral_filter
Study and modification of the noise and vibration characteristics of vehicles
code modulation noise Impulse noise (audio) Noise figure Noise floor Noise shaping Noise spectral density Noise, vibration, and harshness (NVH) Phase noise
Noise, vibration, and harshness
Noise,_vibration,_and_harshness
Way to produce very short laser bursts
advantage of stabilizing the phase noise of the laser and can reduce the timing jitter of the pulses from the laser. Coherent phase-information transfer between
Mode_locking
Excessive displeasing noise
control activities through its Office of Noise Abatement and Control. The EPA phased out the office's funding in 1982 as part of a shift in federal noise control
Noise_pollution
Process in electronics and telecommunications
typically applied after line coding and before modulation. Transmitting a signal at a high modulation rate through a band-limited channel can create ISI
Pulse_shaping
Extracting timing information in serial communication
clock and data recovery Eight-to-Fourteen Modulation HDB3 encoding Jitter Line code Manchester code Phase-locked loop Hsieh, Ming-ta; Sobelman, Gerald
Clock_recovery
Optical transceiver used in high-bandwidth data communications
for the CFP2 module. The typical optical modulation that are used include Dual Polarization Quadrature Phase Shift Keying (DP-QPSK) and QAM-16. These
Optical_module
Improved phase-locked loop
deviations can never be stopped. See Control theory. Phase noise, spurious emission, and jitter are results of the above phenomena. PLL frequency synthesizers
PLL_multibit
Electronic devices that generate electronic signals
often include some sort of modulation function such as amplitude modulation (AM), frequency modulation (FM), or phase modulation (PM) as well as a second
Signal_generator
Audio performance differences between technologies
wow-and-flutter. Periodic jitter produces modulation noise and can be thought of as being the equivalent of analog flutter. Random jitter alters the noise floor
Comparison of analog and digital recording
Comparison_of_analog_and_digital_recording
Exterior structure on infrastructure used to prevent loud sounds from escaping
code modulation noise Impulse noise (audio) Noise figure Noise floor Noise shaping Noise spectral density Noise, vibration, and harshness (NVH) Phase noise
Noise_barrier
Health consequences of exposure to elevated sound levels
known as noise-cancelling, in which a signal that is 180-degrees out-of-phase of the noise is presented, which in theory cancels the noise. Canal caps
Health_effects_from_noise
Non-linear digital filtering technique to remove noise
article 100+ Times Faster Weighted Median Filter Circle median filter Median filter for circle-valued data such as phase or orientation images (C++/Matlab)
Median_filter
Synthesizer feature
the identical phase each cycle, but to a phase advanced by an equivalent time to the phase of the leader at the reset. This prevents jitter in the follower
Oscillator_sync
Sound frequency changes responsible for perceptions of loudness, pitch and timbre
modulations and the anterior STG being tuned for temporally slow varying speech sounds with high spectral modulations. One unexpected aspect of phase
Temporal envelope and fine structure
Temporal_envelope_and_fine_structure
Noise removal process during image processing
code modulation noise Impulse noise (audio) Noise figure Noise floor Noise shaping Noise spectral density Noise, vibration, and harshness (NVH) Phase noise
Total_variation_denoising
Object detection system using radio waves
reporting the target at an incorrect height, or eliminating it on the basis of jitter or a physical impossibility. Terrain bounce jamming exploits this response
Radar
Microelectromechanical sensor
are a class of microelectromechanical systems (MEMS) which rely on the modulation of surface acoustic waves to sense a physical phenomenon. The sensor transduces
Surface_acoustic_wave_sensor
Concept in radio communication
fading. In analog facsimile and television transmission, multipath causes jitter and ghosting, seen as a faded duplicate image to the right of the main image
Multipath_propagation
loop – Phase – Phase distortion – Phase jitter – Phase modulation – Phase noise – Phase perturbation – Phased array – Phase-locked loop – Phase-shift keying
Index_of_electronics_articles
International standard
per power line cycle. The speed is also limited by noise, and the local jitter of the AC line's zero crossing. The high reliability comes from its reliable
IEC_61334
Noise control by legal regulation of noise-producing items
control activities through its Office of Noise Abatement and Control. The EPA phased out the office's funding in 1982 as part of a shift in federal noise control
Noise_regulation
Image denoising algorithm
code modulation noise Impulse noise (audio) Noise figure Noise floor Noise shaping Noise spectral density Noise, vibration, and harshness (NVH) Phase noise
Non-local_means
Voltages associated with muscle fibre
with jittering in other muscles. It was found that a combination of the jitter and blocking rate of the acetylcholine receptors caused a reduced end-plate
End-plate_potential
Process for reducing noise
used with magnetic tape. Pre-emphasis is employed in frequency modulation or phase modulation transmitters to equalize the modulating signal drive power in
Emphasis_(telecommunications)
Multiple converters working in parallel
depending on the type of modulation employed (e.g., amplitude modulation (AM), frequency modulation (FM), or phase modulation (PM)). As a last step, an
Time-interleaved_ADC
Algorithm for noise reduction in images
code modulation noise Impulse noise (audio) Noise figure Noise floor Noise shaping Noise spectral density Noise, vibration, and harshness (NVH) Phase noise
Block-matching and 3D filtering
Block-matching_and_3D_filtering
Image noise reducing technique
code modulation noise Impulse noise (audio) Noise figure Noise floor Noise shaping Noise spectral density Noise, vibration, and harshness (NVH) Phase noise
Anisotropic_diffusion
Measurement of a signal at discrete time intervals
and the capacitor can not instantly be isolated from the input signal. Jitter or deviation from the precise sample timing intervals. Noise, including
Sampling_(signal_processing)
Damping unwanted vibrations of machinery
Electronics, sensors, and computers are also employed to cancel noise by using phase cancellation which matches the sound amplitude with a wave of the opposite
Acoustic_quieting
Lithography using 13.5 nm UV light
vapor, creating a conductive plasma bridge (micro-plasma) Reduce discharge jitter and improve plasma uniformity A massive capacitor bank then discharges across
EUV_lithography
Means of quantifying system performance
quality issues. Timing errors in sampling clocks (jitter) result in non-linear distortion (FM modulation) of the signal. One quality measurement for a digital
Audio_system_measurements
code modulation noise Impulse noise (audio) Noise figure Noise floor Noise shaping Noise spectral density Noise, vibration, and harshness (NVH) Phase noise
Shrinkage Fields (image restoration)
Shrinkage_Fields_(image_restoration)
Digital optical disc data storage format
approach was prone to decoding errors.[clarification needed] Another issue was jitter, a time-related defect. Confronted with the instability of DACs, manufacturers
Compact_disc
Noise that reduces quantization error
derivatives. Anti-aliasing (disambiguation) Color quantization Halftoning Jitter Spot wobble Stick-slip phenomenon Stippling Stochastic resonance …[O]ne
Dither
Device in signal processing
has an accuracy of 1 ns, and achieves a typical jitter of 100 ps. The design uses a triggered phase-locked oscillator that runs at 200 MHz. Interpolation
Time-to-digital_converter
Problem in naval architecture
code modulation noise Impulse noise (audio) Noise figure Noise floor Noise shaping Noise spectral density Noise, vibration, and harshness (NVH) Phase noise
Noise and vibration on maritime vessels
Noise_and_vibration_on_maritime_vessels
faults or paying fees; responsibility for various data rates; throughput; jitter; or similar measurable details. set Is an abstract data type that can store
Glossary_of_computer_science
French environmental non-profit organization
code modulation noise Impulse noise (audio) Noise figure Noise floor Noise shaping Noise spectral density Noise, vibration, and harshness (NVH) Phase noise
Bruitparif
Measurement of the direction from which a received signal was transmitted
repetition frequency (PRF) and modulation characteristics. The comparator operation usually includes hysteresis, to avoid jitter in the selection process when
Direction_finding
Transmission of sound through indirect pathways in buildings
code modulation noise Impulse noise (audio) Noise figure Noise floor Noise shaping Noise spectral density Noise, vibration, and harshness (NVH) Phase noise
Flanking_transmission
Recordable optical disk technology
provide enough timing accuracy (i.e. allow us to lock a phase-locked loop with small enough jitter) so as to provide sub-bit accuracy on the timing. In a
DVD_recordable
continuous wave systems, such as Doppler radar, modulation may not be required. Most systems use pulse modulation, with or without other supplementary modulating
Radar_signal_characteristics
slightly; related to frequency modulation. phasor A vector representing a signal of a given frequency in phase space. phasor measurement unit A system that
Glossary of electrical and electronics engineering
Glossary_of_electrical_and_electronics_engineering
Device that converts a digital signal into an analog signal
related to resolution and noise floor. Other measurements, such as phase distortion and jitter, can also be very important for some applications, some of which
Digital-to-analog_converter
Data network that uses electrical wiring
depend on the AC line frequency. The speed is limited by noise and the jitter of the AC line's zero crossing, which is affected by local loads. These
Power-line_communication
soliton timing jitter in supercontinuum generation with 100 fs pulses has also been traced to input noise amplification by modulation instability, and
Optical_rogue_waves
Method of spatial measurement using laser
is illuminated at the same time. With scanning lidar, motion can cause "jitter" from the lapse in time as the laser rasters over the scene. As with all
Lidar
Network that allows computers to share resources and communicate with each other
The parameters that affect performance typically can include throughput, jitter, bit error rate and latency. In circuit-switched networks, network performance
Computer_network
Strategies to reduce noise pollution or its impact
Aircraft Noise Insulation Project for San Francisco International Airport: Phase one Pilot Project, FAA funded and prepared for the city of South San Francisco
Noise_control
Method of transmitting images, often of documents
a VoIP call encoded as audio. This is sensitive to network packet loss, jitter and clock synchronization. When using voice high-compression encoding techniques
Fax
Spectroscopy with lasers with very short pulses
called intensity modulators, phase modulators, polarization modulators, spatial light modulators. Depending on the modulation mechanism, optical modulators
Ultrafast_laser_spectroscopy
Power supply with switching regulator
detected, rather than at a fixed frequency, introduces a natural frequency jitter that spreads the RF emissions spectrum and reduces overall EMI. Higher input
Switched-mode_power_supply
Tracking system using transceivers on ships
checksum. Stop flag: 0x7e 24 bit buffer used for bit stuffing, synchronization jitter and distance delay. Note that the signal on the VHF carrier is NRZI encoded
Automatic identification system
Automatic_identification_system
called amplitude modulation; by varying the frequency, called frequency modulation; by varying the phase, called phase modulation. Monitor A device that
Glossary_of_video_terms
Artificial production of human speech
simulates the physics of phonation and includes models of vocal frequency jitter and tremor, airflow noise and laryngeal asymmetries. The synthesizer has
Speech_synthesis
American electrical engineer (1956–2020)
There the measurements he performed included: "high dynamic phase noise, clock jitter, modulation accuracy and distortion, full semiconductor curve tracing
Earl_McCune
assess integrity of the trigeminal nerve and brainstem reflex circuits. Jitter The variability in timing of neural spike trains or signal transmission
Glossary_of_neuroscience
synthesis, additive synthesis, wavetable synthesis, frequency modulation synthesis, phase distortion synthesis, physical modeling synthesis and sample-based
Music technology (electronic and digital)
Music_technology_(electronic_and_digital)
Device consisting of piezoelectric material
crystal/crystals in applications where frequencies more than 100 MHz and/or very low jitter is one of the performance targets. FBARs can also be used as sensors - gas
Thin-film bulk acoustic resonator
Thin-film_bulk_acoustic_resonator
Central nervous system stimulant
2021). "Love caffeine but hate the crash? These recent grads created a 'jitter-free' coffee". San Francisco Business Times. Retrieved 22 August 2024. "Suffering
Caffeine
Atari digital I/O chip
Bit 0: Enable "debounce" scanning which is intended to eliminate noise or jitter from mechanical switches. A value of 1 enables POKEY to use an internal
POKEY
10 Gigabit (10GFC) ISO/IEC TR 14165-117:2007 Part 117: Methodologies for jitter and signal quality (MJSQ) ISO/IEC 14165-122:2005 Part 122: Arbitrated Loop-2
List of ISO standards 14000–15999
List_of_ISO_standards_14000–15999
Codes intended to correct short, contiguous errors in a communications channel
and variations in play-back mechanism. Random errors include those due to jitter of reconstructed signal wave and interference in signal. CIRC (Cross-Interleaved
Burst_error-correcting_code
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PHASE JITTER-MODULATION
PHASE JITTER-MODULATION
PHASE JITTER-MODULATION
PHASE JITTER-MODULATION
PHASE JITTER-MODULATION
PHASE JITTER-MODULATION
PHASE JITTER-MODULATION
PHASE JITTER-MODULATION
PHASE JITTER-MODULATION
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