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Signal processing technique
Pulse compression is a signal processing technique commonly used by radar, sonar and echography to either increase the range resolution when pulse length
Pulse_compression
Audio signal processing technique
The chirp pulse compression process transforms a long duration frequency-coded pulse into a narrow pulse of greatly increased amplitude. It is a technique
Chirp_compression
Object detection system using radio waves
transmitter. In this way, the transmitted pulse is intrapulse-modulated and the radar receiver must use pulse compression techniques. Coherent microwave amplifiers
Radar
Non-nuclear device that creates an electromagnetic pulse
An explosively pumped flux compression generator (EPFCG) is a device used to generate a high-power electromagnetic pulse by compressing magnetic flux
Explosively pumped flux compression generator
Explosively_pumped_flux_compression_generator
Part of electronic warfare
effects of the pulse compression technique is boosting the apparent signal strength as perceived by the radar receiver. The outgoing radar pulses are chirped
Electronic counter-countermeasure
Electronic_counter-countermeasure
Time between start and end of a pulse
This can be addressed by encoding the pulse with additional information, as is the case in pulse compression systems. In modern switched-mode power supplies
Pulse_width
Electron diffraction using very short pulses
in UED experiments. Radio-frequency (RF) compression has emerged has a leading method of reducing the pulse expansion in ultrafast electron-diffraction
Ultrafast electron diffraction
Ultrafast_electron_diffraction
A pulse compression detonation system (PCD-system) is a combination of pulse detonation and compression systems. A prototype of the PCD-system has been
Pulse compression detonation system
Pulse_compression_detonation_system
Filters used in signal processing that are optimal in some sense
out-going signal. Pulse compression is an example of matched filtering. It is so called because the impulse response is matched to input pulse signals. Two-dimensional
Matched_filter
Frequency of a chirp pulse
C.E., The Mathematics of Pulse compression", Sperry Eng. Review, Vol.12, Oct 1959. (pp.11-16) Cook C.E., Pulse Compression - Key to More Efficient Radar
Chirp_spectrum
Function of propagation delay and Doppler frequency
distortion of a returned pulse due to the receiver matched filter (commonly, but not exclusively, used in pulse compression radar) of the return from
Ambiguity_function
Digital representation of sampled analog signals
Pulse-code modulation (PCM) is a method used to digitally represent analog signals. It is the standard form of digital audio in computers, compact discs
Pulse-code_modulation
Periodic rectangular waveform
A pulse wave, pulse train, or rectangular wave is a sequence of discrete pulses occurring in a signal over time. Typically, these pulses are of similar
Pulse_wave
Type of radar system
A pulse-Doppler radar is a radar system that determines the range to a target using pulse-timing techniques, and uses the Doppler effect of the returned
Pulse-Doppler_radar
Burst of electromagnetic energy
generator, and an explosively pumped flux compression generator. To achieve the frequency characteristics of the pulse needed for optimal coupling into the
Electromagnetic_pulse
Compact encoding of digital data
In information theory, data compression, source coding, or bit-rate reduction is the process of encoding information using fewer bits than the original
Data_compression
Sequence of digital values used for synchronisation
low-autocorrelation signal used in other pulse compression radars. The positive and negative amplitudes of the pulses forming the Barker codes imply the use
Barker_code
improvement over Marx generator based pulsed power devices which require pulse compression to achieve such fast risetimes. It is being considered as a driver
Linear_transformer_driver
ITU-T recommendation
utilizes lossless data compression to reduce the bandwidth usage by as much as 50 percent. The Lossless compression of G.711 pulse code modulation standard
G.711
Technique for amplifying ultrashort laser pulses
compressed again. The stretching and compression uses devices that ensure that the different color components of the pulse travel different distances. CPA
Chirped_pulse_amplification
Frequency swept signal
localized chirp functions. Continuous-wave radar Dispersion (optics) Pulse compression Radio propagation § Measuring HF propagation Weisstein, Eric W. "Sweep
Chirp
L-band AESA 3D air search radar
similar. To regain range resolution, the relatively new technique of pulse compression was widely introduced. By the late 1970s all of these technologies
AN/FPS-117
Topics referred to by the same term
in which the frequency increases / decreases with time Chirping, pulse compression by linear frequency modulation Trash-talk in ice hockey Chirp (disambiguation)
Chirping
Engine where combustion is pulsed instead of continuous
includes the pulse detonation engine, which involves repeated detonations in the engine, and which can potentially give high compression and reasonably
Pulsejet
South Korean Self-propelled anti-aircraft weapon
L-band (1 to 2 GHz) Identification Friend or Foe (IFF) subsystem, pulse compression, frequency agility, and adaptive moving target indication as an anti-chaff
K30_Biho
Optical device for shortening laser pulses
used to compensate for dispersion of ultrashort pulses outside laser cavities. Prismatic pulse compression was first introduced, using a single prism, in
Prism_compressor
Nonlinear optical effect of light-matter interaction
temporal pulse compression spectral pulse compression The nonlinear properties of Kerr nonlinearity has also been beneficial for various optical pulse processing
Self-phase_modulation
Power released by a short pulse
impedance-matched Marx generators typically do not require any pulse compression. Single pulse energies as high as 100 MJ, power as high as a "few hundred
Pulsed_power
Airborne Early Warning and Control System used on a variety of aircraft platforms
include: adaptive waveform generation (including digital, phase-coded pulse compression); signal processing and target tracking; track while scan (TWS); low
Erieye
Soviet over-the-horizon early-warning radar system
50 μs) and process gain of almost 30 dB. This system took advantage of pulse compression to increase the power of the received echoes thereby increasing the
Duga_radar
less reliance on filtering. When this technique is combined with pulse compression, then a good compromise between efficiency, performance and range
Radar_signal_characteristics
Sequence of numbers consisting of 1 and -1
lengths 11 and 13 are used in direct-sequence spread spectrum and pulse compression radar systems because of their low autocorrelation properties. Binary
Sign_sequence
Technical design of the components of a radar and its operation
radiated pulse and which are received in two or more concurrent and spatially orthogonal beams. Pulse compression: Pulse compression derelates the pulse width
Radar_engineering
Type of data compression
In information technology, lossy compression, or irreversible compression, is the class of data compression methods that uses inexact approximations and
Lossy_compression
Technique used to encode voices in telephony
on 64 simultaneous audio channels. Audio coding format Audio data compression Pulse-code modulation (PCM) Ken C. Pohlmann (2005). Principles of Digital
Adaptive differential pulse-code modulation
Adaptive_differential_pulse-code_modulation
Mobile surveillance radar
radar for ground controlled interception of targets. The radar uses pulse compression for detection of low flying aircraft in heavy ground clutter with
Indian_Doppler_Radar
Optical interferometer
compression d'impulsions lumineuses modulees en frequence". C. R. Acad. Sci. Paris. 258: 6112–6115. (An interferometer useful for pulse compression of
Gires–Tournois_etalon
generator (VIG) is an electric pulse compression and voltage multiplication device, allowing shaping a slower, lower voltage pulse to a narrower, higher-voltage
Vector_inversion_generator
Series of Chinese utility helicopters
variant produced for the Pakistan Naval Air Arm. Configured with pulse-compression radar, low frequency dipping sonar, radar warning receiver and doppler
Harbin_Z-9
Indian defense projects under DRDO
DRDO, with the Indra-I radar for the Indian Army, followed by Indra Pulse Compression (PC) version for the Indian Air Force, also known as the Indra-II
Projects_of_DRDO
Thermodynamic cycle
detonation engines such as rotating detonation engines, the pulse detonation engines, and pulse compression detonation systems. It may be considered to be a modification
Humphrey_cycle
Italian physicist (1936–2026)
S.; Svelto, O. (1996). "Generation of high energy 10 fs pulses by a new pulse compression technique". Applied Physics Letters. 68 (20): 2793–2795. Bibcode:1996ApPhL
Orazio_Svelto
It uses a TWT transmitter with a Cassegrain antenna. Pulse compression (7.5 μs pulse) and pulse Doppler processing (first blind speed 1000 m/s) techniques
Type_345_Radar
Radar technology that hides its activity from a detected target
FMCW, and using only the minimum power required for the task. Using pulse compression also reduces the probability of detection, since the peak transmitted
Low-probability-of-intercept radar
Low-probability-of-intercept_radar
Process of extracting the original information-bearing signal from a carrier wave
clock recovery, bit slip, frame synchronization, rake receiver, pulse compression, Received Signal Strength Indication, error detection and correction
Demodulation
Hypothetical spacecraft propulsion through continuous nuclear explosions for thrust
Nuclear pulse propulsion or external pulsed plasma propulsion is a hypothetical method of spacecraft propulsion that uses nuclear explosions for thrust
Nuclear_pulse_propulsion
Retrieved 2012-04-01. Hon, David T. (1980-12-01). "Optics Letters Pulse compression by stimulated Brillouin scattering, 5, 516-518, 1980". Optics Letters
David_T._Hon
Airborne early warning and control aircraft based on Boeing 707 airframe
assembly language. Significant improvement came from adding pulse compression to the pulse-Doppler mode. These hardware and software modifications improve
Boeing_E-3_Sentry
SSA system
Additionally, the FPS-17 was the first operational radar system to employ pulse compression techniques. There were two AN/FPS-17 antennas at Diyarbakir, Turkey
United States Space Surveillance Network
United_States_Space_Surveillance_Network
Interference effect in radar systems
frequency or using modulation techniques like pulse compression that change the frequency over the period of a pulse. In these cases, it is unlikely that the
Fluctuation_loss
Closed American military base in Turkey
147-166 Siebert, W.M. The early history of pulse compression radar - The development of AN/FPS-17 coded-pulse radar at Lincoln Laboratory. IEEE Transactions
Pirinçlik_Air_Base
Laser physicist and author/editor
tunable narrow-linewidth laser oscillators, and multiple-prism laser pulse compression, which are summarized in several of his books. The introduction to
F._J._Duarte
Indian defence research laboratory
DRDO, with the Indra-I radar for the Indian Army, followed by Indra Pulse Compression (PC) version for the Indian Air Force, also known as the Indra-II
Electronics and Radar Development Establishment
Electronics_and_Radar_Development_Establishment
Experimental weather radar in Oklahoma, US
phased array capabilities with the addition of dual-polarity and pulse compression. Its predecessor, MPAR, was the first large-scale PAR experiment taken
Advanced Technology Demonstrator
Advanced_Technology_Demonstrator
Radar phenomenon
pulse. This can include frequency or phase shifting associated with pulse compression. Moving target indicator (MTI) radar reduces the impact of blind velocity
Radar_scalloping
Digital Airport Surveillance Radar (DASR)
kW), solid-state transmitter with pulse compression technology, replacing the ASR-9's high peak-power, short pulse power system. This gives the radar
ASR-11
Theory in optics
Diels and W. Rudolph, Ultrashort Laser Pulse Phenomena, 2nd Ed. (Elsevier Academic, New York, 2006). Prism and Multiple-Prism Pulse Compression: Tutorial
Multiple-prism dispersion theory
Multiple-prism_dispersion_theory
Pairs of sequences
which is an ideal autocorrelation for many applications like radar pulse compression and spread spectrum telecommunications. As the simplest example we
Complementary_sequences
Study of physics on quintillionth-second timescales
Svelto O (1996-05-13). "Generation of high energy 10 fs pulses by a new pulse compression technique". Applied Physics Letters. 68 (20): 2793–2795. Bibcode:1996ApPhL
Attosecond_physics
Form of fusion power
load and increase efficiency. Plasma-Based Pulse Compression: Plasma can be used to compress laser pulses, achieving high peak power with minimal energy
Aneutronic_fusion
Type of radar where a known stable frequency continuous wave radio energy is transmitted
with FMCW similar to the receiver demodulation strategy used with pulse compression. This takes place before Doppler CFAR detection processing. A large
Continuous-wave_radar
advantageous applications of XPM include: Nonlinear optical Pulse Compression of ultrashort pulses Passive mode-locking Ultrafast optical switching Demultiplexing
Cross-phase_modulation
Acoustic sensing method
measuring its velocity. The pulse may be at constant frequency or a chirp of changing frequency, to allow pulse compression on reception. Simple sonars
Sonar
American fusion research company
the Year. Helion's approach uses a linear fusion system with pulsed magnetic compression and differs from the traditional design for fusion reactions
Helion_Energy
Digitally coded format for audio signals
An audio coding format, or audio compression format, is a encoded format of digital audio, such as in digital television, digital radio and in audio and
Audio_coding_format
British military radar system
of pulse compression. Pulse compression greatly increases the range resolution of a radar, which was formerly defined almost entirely by its pulse width
Plessey_AR-3D
Cardiopulmonary resuscitation device
AutoPulse measures chest size and resistance before it delivers the unique combination of thoracic and cardiac chest compressions. The compression depth
AutoPulse
Ray tracing technique
matrices are used in the design and analysis of prism sequences for pulse compression in femtosecond lasers. Transfer-matrix method (optics) Linear canonical
Ray_transfer_matrix_analysis
different frequency ranges. Pulse Compression: Microwave analog signal processing can compress pulses and create wideband pulses using low-cost techniques
Microwave analog signal processing
Microwave_analog_signal_processing
Topics referred to by the same term
control or dead man's switch Vector inversion generator, an electric pulse compression and voltage multiplication device Vig (surname), an Indian surname
Vig
University of Rochester research center in Brighton, New York
well as a new target chamber. Two of the beams possess pulse compression gratings allowing for pulses as short as 1 picosecond. The laser is housed inside
Laboratory for Laser Energetics
Laboratory_for_Laser_Energetics
Compression method for digital images
Fractal compression is a lossy compression method for digital images, based on fractals. The method is best suited for textures and natural images, relying
Fractal_compression
Emergency procedure after sudden cardiac arrest
procedure used during cardiac or respiratory arrest that involves chest compressions, often combined with artificial ventilation, to preserve brain function
Cardiopulmonary_resuscitation
Format for digital video content
digital video compression dates back to 1952, when Bell Labs researchers B.M. Oliver and C.W. Harrison proposed the use of differential pulse-code modulation
Video_coding_format
Concept in optics
supercontinuum generation at picojoule-level pulse energies. Related work also explored nonlinear pulse compression and phase dynamics in such structures. In
Supercontinuum
use of this effect in combination with another emerging technique, pulse compression. In follow-on work they built an experimental system known as SQUIRT
Plessey_AR-320
American radar engineer
framework, which has led to experimental demonstrations of adaptive pulse compression (APC), deconfliction of radar/radar spectrum sharing, fast-time radar
Shannon_Blunt
hopping), and biology (for animal stimuli design). See also Modulation, Pulse compression, Spread spectrum, Transmit diversity, Ambiguity function, Autocorrelation
Waveform_shaping
Family of phased array radar systems
requirements the pulse length was extended. This would normally result in less range resolution, but this was addressed with pulse compression in the receiver
Marconi_Martello
Pakistan Air Force program
Update. Low, medium and high pulse repetition frequencies reduce effects of ground clutter. Digital adaptive pulse-compression technology, dual channel receiver
Project_ROSE
Naval two-dimensional early warning radar
States Coast Guard. It then evolved into AN/SPS-37, which introduced pulse compression technology, and AN/SPS-43, which had enhanced electronic protection
AN/SPS-29
Compound of carbon, oxygen, and hydrogen
laser-induced damage. And the saturable absorption can be used for pulse compression, mode-locking and Q-switching. Also, the nonlinear refraction (Kerr
Graphite_oxide
List of computer file compression formats
The following is a list of compression formats and related codecs. Linear pulse-code modulation (LPCM, generally only described as PCM) is the format for
List_of_codecs
220VAC (150~250 VAC) Power consumption: 25 kW Features Non-coherent pulse compression (NCPC) system Moving target automatically detection Long range air
Type_517_radar
Cold War-era British early warning radar
retaining the Type 84. However, by applying the new technique of pulse compression, the RRE system demonstrated a 13 dB improvement in rain conditions
AMES_Type_85
Spectroscopy with lasers with very short pulses
phase of the pulse during the amplification. Pulse compression (shortening of the pulse duration) is achieved by first chirping the pulse in a nonlinear
Ultrafast_laser_spectroscopy
Air surveillance radar of the Chinese Navy
(南京长江机器集团电子装备有限公司). L - band Wide frequency band, pulse-to-pulse frequency jump 4 phase code pulse compression technology Low sidelobe super cosecant squared
Type_518_radar
derivation of the JY-9 low-altitude radar. It is a fully coherent pulse-compression radar with a high reliability and mobility and can provide low-flying
JY-9_Radar
Two-dimensional radar
OPS-14C, it was changed to the klystron with the introduction of pulse compression technology, and the ECCM capability was strengthened. Following the
OPS-14
Internal combustion engine type
end of the exhaust/intake (or scavenging) is completed along with the compression of the mixture. The second stroke encompasses the combustion of the mixture
Two-stroke_engine
Method of producing controlled nuclear fusion
of both inertial confinement fusion (due to the use of a laser and pulsed compression) and magnetic confinement fusion (due to the use of a powerful magnetic
Magnetized liner inertial fusion
Magnetized_liner_inertial_fusion
Effect of a nuclear explosion on electronic equipment
A nuclear electromagnetic pulse (nuclear EMP or NEMP) is a burst of electromagnetic radiation created by a nuclear explosion. The resulting rapidly varying
Nuclear_electromagnetic_pulse
2005 British action-adventure TV series
15 Doctor Phil Bogart, the designer of the devastating Thunder Pulse compression bomb, which is used as a sonic displacement weapon, is killed and
New_Captain_Scarlet
Information transmission rate expressed in bits per second
from MPEG-4 AVC compression) 19 Mbit/s approximate – HDV 720p (using MPEG2 compression) 24 Mbit/s max – AVCHD (using MPEG4 AVC compression) 25 Mbit/s approximate –
Bit_rate
polarization. The radar was one of the first mass-produced radars to use pulse compression. The use of these techniques gave the P-70 excellent resolution (by
P-70_radar
constraints that cannot be altered. The ambiguity function associated with pulse compression and scalloping associated with moving target indication are two examples
Envelope_(radar)
US Navy destroyer commissioned 1956
Mk 86 fire control system, involved the installation of an optical pulse-compression radar and an experimental gun platform on the destroyer. While in
USS_Barry_(DD-933)
Refrigeration process
Vapour-compression refrigeration or vapor-compression refrigeration system (VCRS), in which the refrigerant undergoes phase changes, is one of the many
Vapor-compression refrigeration
Vapor-compression_refrigeration
American physicist and inventor
108 J. D. Kafka and T. M. Baer, "Peak power fluctuations in optical pulse compression," in IEEE Journal of Quantum Electronics, vol. 24, no. 2, pp. 341–350
James_Kafka
personal communication systems 1999 Marvin L. Cohen For contributions to pulse compression and target recognition theory and practice Prasad Gogineni For development
List of fellows of IEEE Aerospace and Electronic Systems Society
List_of_fellows_of_IEEE_Aerospace_and_Electronic_Systems_Society
PULSE COMPRESSION
PULSE COMPRESSION
Girl/Female
Native American
Pigeon.
Girl/Female
Biblical
Millet, small pulse.
Surname or Lastname
Dutch and North German (Hülse)
Dutch and North German (Hülse) : topographic name for someone who lived where holly grew, Middle Low German huls, hüls.English (mainly Lancashire) : habitational name from a place in Cheshire, recorded in the mid 13th century in the forms Holes, Holis, and Holys. This probably represents a Middle English plural of Old English holh ‘hollow’, ‘depression’ (see Hole).
Girl/Female
British, English
Pulses
Female
Native American
Native American Algonquin name PULES means "pigeon."
Biblical
millet; small pulse
Surname or Lastname
English
English : variant of Girdler.German (Gürtler) : occupational name for a maker of straps and belts, from Middle High German gurtel ‘belt’ (specifically a leather belt with brass fittings, from which a purse would be hung).
Surname or Lastname
English
English : metonymic occupational name for someone who made bags or purses or for an official in charge of expenditure, from Middle English purse (via Old English from Latin bursa).Scottish : variant of Purser.
Surname or Lastname
English
English : derivative of the personal name Pell.German (Pullmann) : variant of Puhlmann, itself a variant of Puhl.Jewish (Ashkenazic) : occupational name for a bottle blower, from German Pulle ‘bottle’ + Mann ‘man’.
Surname or Lastname
English
English : from an agent derivative of Middle English purse (see Purse), hence an occupational name for someone who made or sold purses and bags, or for an official in charge of expenditure.Scottish : Anglicized form of Gaelic Mac an Sparain ‘son of the purse’, traditionally born by purse-bearers to the Lords of the Isles.
Surname or Lastname
German and Jewish (Ashkenazic)
German and Jewish (Ashkenazic) : occupational name for a purser, or for a purse-maker, from an agent derivative of Middle High German seckel, Yiddish zekl ‘purse’, ‘pouch’.English : from Old French seculier ‘secular’, hence a status name for a member of the secular clergy, or a nickname for someone without religious inclination.
PULSE COMPRESSION
PULSE COMPRESSION
Boy/Male
Tamil
Thunderbolt
Girl/Female
Arabic, Muslim
Beauty; Gracefulness; Comeliness
Female
English
Variant spelling of English Kaitlin, KAITLYNN means "pure."
Female
English
Elaborated form of English Aceline, ASCELINA means "little noble one."Â
Girl/Female
Hindu, Indian, Marathi
Eternal Rest
Girl/Female
American, Australian, British, English
Hollow; Lives in the Valley; Small Valley
Girl/Female
Indian, Tamil
Truthful Girl
Boy/Male
Arabic
Lighting
Boy/Male
Bengali, French, Gujarati, Hebrew, Hindu, Indian, Kannada, Malayalam, Marathi, Telugu
Leader
Boy/Male
Hindu
Satisfied, Another name of Lord Vishnu
PULSE COMPRESSION
PULSE COMPRESSION
PULSE COMPRESSION
PULSE COMPRESSION
PULSE COMPRESSION
n.
Pulse; pease.
n.
A purse or bag in which to carry or measure diamonds, etc.
n.
One who collects pods or pulse.
a.
Pertaining to pulse; consisting of pulse.
a.
Of, pertaining to, or showing, monocrotism; as, a monocrotic pulse; a pulse of the monocrotic type.
v. i.
To beat, as the arteries; to move in pulses or beats; to pulsate; to throb.
p. pr. & vb. n.
of Purse
n.
Hence, a treasury; finances; as, the public purse.
n.
A sum of money offered as a prize, or collected as a present; as, to win the purse; to make up a purse.
n.
Split pulse, esp. of Cajanus Indicus.
n.
A purse or purse net.
a.
Of or pertaining to polycrotism; manifesting polycrotism; as, a polycrotic pulse; a polycrotic pulse curve.
n.
Regularly of the pulse.
a.
Of or pertaining to the pulse.
a.
Excessive dicrotic; as, a hyperdicrotic pulse.
v. t.
To draw up or contract into folds or wrinkles, like the mouth of a purse; to pucker; to knit.
a.
Exciting the pulse; causing pulsation.
n.
A seaweed of a reddish brown color, which is sometimes eaten, as in Scotland. The true dulse is Sarcophyllis edulis; the common is Rhodymenia. [Written also dillisk.]
a.
Affected with purse pride; puffed up with the possession of riches.
v. t.
To put into a purse.