radar pulse compression signal
Pulse Compression of Linear Frequency Modulation Signals in Presence of Phase Truncation
... Echo signal will be produced by DDS model above and modulated by a target model, which is set to be a stationary point target and 60000 meters away from the ...echo signal is multiplied with FFT of ...
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Study on the Characteristics of LFM Signals, BC Signals and Their Mixed Modulation Signals
... LFM signal and BC signal are often used in pulsed ...LFM signal has the lower side of the sidelobe after pulse compression, and its Doppler frequency is not sensitive, but the ...
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Low Power LFM Pulse Compression RADAR with Sidelobe suppression
... DOI: 10.15662/ijareeie.2014.0307055 Different applications require windows with different characteristics. Windows with low maximum sidelobe level is chosen for applications with strong interfering signals near the ...
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Weather Radar Network with Pulse Compression of Arbitrary Nonlinear Waveforms: Ka-Band Test-Bed and Initial Observations
... During radar network consideration, multi-static data from the adjacent sites were acquired by changing only channel selection frequency during down ...the signal processing block had been built parallel, ...
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Investigation on the Microwave Pulse Signal Compression with Ngd Circuit
... chirped pulse amplification [7– ...ultra-short pulse through two chirped fiber Bragg gratings with different chirp rates ...of radar and communication systems, the PC has been used to improve the ...
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Application of Modified Chaotic Sine Map in Secure Communication
... In pulse compression technique of pulse radars, the transmitted signal or carrier is frequency or phase modulated and the received signal is processed in the receiver by the matched ...
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Optimization of coded singals based on wavelet neural network
... the signal causing wastage of energy needed for wide ...Several pulse compression techniques has been proposed by various researchers and are used in many modern radar signal processing ...
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1. Sidelobe reduction using frequency modulated pulse compression techniques in radar
... From the Fig.8(a) it is clear that tri-stage PLFM consists of three LFM stages that increases the sweep rate at the leading and trailing edges of the waveform. From Fig.8(b) it is observed that the peak side lobe level ...
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A pulse compression radar system for high resolution ionospheric sounding
... in this thesis does utilize a filter which is matched to the signal produced by introducing the output of the chirp generator directly into the receiver, it cannot compensate for distort[r] ...
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Radar Signal Intra Pulse Feature Extraction Based on Improved Wavelet Transform Algorithm
... (LFM) signal is one of the modern radar signals that are frequently used with a simple ...typical signal type that is widely used in pulse compression ...LFM signal has the ...
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Analysis of Non Linear Frequency Modulation (NLFM) Waveforms for Pulse Compression Radar
... good radar system can detect two or more long distance targets [1], where the distance between each target is very ...in radar system will be separating the closely spaced of targets and it relates to the ...
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Compressive sensing in distributed radar sensor networks using pulse compression waveforms
... Current requirements in warfighting functionality result in obtaining accurate and timely information about bat- tlespace objects and events so that the warfighters can make decision about reliable location, tracking, ...
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Multilevel Linear Fm Pulse Compression Radar Signals Simulator
... transmitted signal will be returned with two echoes, one of echoes is for fixed target and the other for moving ...target signal will be affected by the delay, Doppler shift and different phases at each ...
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EIGHT PHASE OPTIMAL SEQUENCE DESIGN FOR MIMO RADAR USING PSO
... MIMO Radar applications desire a set of sequences with discretely low autocorrelation side lobe peaks and low cross ...of signal design referred to above is a defying problem for which many optimization ...
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Doppler Effect Analysis Of NLFM Signals
... in radar signal processing, where the range is proportional to round-trip travel time ...the radar signal while the radial velocity is proportional to the Doppler frequency ...The radar ...
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Some Aspects of Sidelobe Reduction in Pulse Compression Radars Using Nlfm Signal Processing
... the pulse compression radar theory, the sidelobe reduction using nonlinear frequency modulation (NLFM) signal processing represents a major and present research ...
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A frequency sharing weather radar network system using pulse compression and sidelobe suppression
... each radar is distinguished by exploiting its own code “orthogonal” to those of the other ...of pulse compression [4]. Pulse compression is a tech- nique employed in a single ...
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Graphical User Interface based Signal Generator for Radar/Sonar Pulse Compression Codes
... Pulse compression allows radar to achieve the average transmitted power of a relatively long pulse, while obtaining the range resolution of short ...In radar where there are limitations ...
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Analog Data Signal Compression by using Differential Pulse Code Modulation with Microcontroller
... Abstract— Compression is a process of converting an input data stream into another data stream that has a small bit ...size. Compression is take place because of data is normally represented in the computer ...
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Autonomous radar pulse modulation classification using modulation components analysis
... Various modulations can be realized by a single IMOP or combinations of different IMOPs. According to the phase properties between different IMOPs, three modu- lation families are extended as the CFM family, the DFC ...
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