LFM Signal
Detection and Parameter Estimation of Multicomponent LFM Signal Based on the Cubic Phase Function
... of LFM signal is presented in this ...the signal, it is shown that the CPF is concentrated along the frequency rate law of the signal, and the peak of the CPF yields the estimate of the ...
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A New LFM-Signal Detector Based on Fractional Fourier Transform
... new LFM-signal detector formulated by the integration of the 4th-power modulus of the fractional Fourier transform is ...in LFM-signal ...
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Parameter Estimation of LFM Signal Intercepted by Synchronous Nyquist Folding Receiver
... wideband signal located in multi-Nyquist zones using two ADCs. Taking the LFM signal as an example, we showed that the output SNR was equal to the input one, while, the noise power density was much ...
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PERFORMANCE EVOLUTION OF NON-UNIFORM PRI LFM SIGNAL MANMADHARAO.G
... With uniform PRI the processing of these samples is straight forward. A block of N samples, Corresponding to atleast N pulses, is Fourier transformed. In the interests of computational throughput the cooley-Tukey ...
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AN AUTOREGRESSIVE BASED LFM REVERBERATION SUPPRESSION FOR RADAR AND SONAR APPLICATIONS
... (LFM) signal. The motivation behind this paper is to convert the LFM reverberation to whiten using parameter based Autoregressive (AR) ...As LFM reverberation is a frequency dependent which is ...
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Analysis of LFM and NLFM Radar Waveforms and their Performance Analysis
... literature, LFM is known to be easily generated by a variety of technology and has a superior performance in pulse compression ...and signal to noise ...advantages, LFM carries few limitations which ...
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Low Power LFM Pulse Compression RADAR with Sidelobe suppression
... of LFM (Linear Frequency Modulation) pulse compression method combines both the benefits of long duration and short duration pulses to enhance range and range resolution of RADAR without increasing the peak ...
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LFM based waveform design for cognitive MIMO radar with constrained bandwidth
... (LFM) signal can provide advantages of high-resolution, anti-jamming, far detect- ing distance, ...the LFM signal can be conveniently generated and it has constant modu- ...(FS) LFM ...
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A Ka Band Radar Frequency Synthesizer Design Based on DDS Technology
... output signal has a better frequency resolution ratio than traditional ...Structure. LFM signal and Doppler frequency signal can be easily acquired using ...the LFM mode, the output of ...
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Sparse representation based DOA estimation of coherent wideband LFM signals in FRFT domain
... LFM signal is a kind of classical non-stationary signal, which is widely used in radar, sonar, seismic detection, and so ...the signal in the time and frequency domain simul- ...the LFM ...
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Some Aspects of Sidelobe Reduction in Pulse Compression Radars Using Nlfm Signal Processing
... In practice, some concrete situations can appear when, by reasons of simplicity of the pulse compression radar system designing process and lower cost, the LFM signal base (i.e., B × T product) must be ...
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DOA estimation for wideband LFM signals with a few snapshots
... wideband LFM signals using a few snapshots based on the modified SPICE algorithm and ...wideband LFM signal was represented as a sine wave with a single frequency in FrFT domain, so that the ...
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Union Resolution Performance of Frequency Modulation Parameter Based on RWT for LFM Signals
... two LFM signals affect the pa- rameter estimation errors, but the LFM signals are distin- guishable if the distinguishing condition is ...component LFM signal or multi-component LFM ...
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A Strip-Map SAR Coherent Jammer Structure Utilizing Periodic Modulation Technology
... transmitted LFM signal was received and downconverted to the immediate frequency (IF) by the ...IF signal was digitized after the analog-to-digital conversion ...digitized LFM signal ...
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Study on the Characteristics of LFM Signals, BC Signals and Their Mixed Modulation Signals
... modulation signal (LFM-BC signal) of LFM signal and BC signal proposed in this paper inherits the advantages of two kinds of single modulation methods, and has some ...of ...
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Pulse Compression of Linear Frequency Modulation Signals in Presence of Phase Truncation
... However, few attempts have been made to investigate the influence of phase truncation on signal processing, especially pulse compression for the LFM signal. In this paper, we aim to analyze the ...
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Radar Communication Integration Based on MSK LFM Spread Spectrum Signal
... standard LFM ambiguity function dia- gram, this is the result of data modulation, and if the data becomes fully 1 or 0, the MSK-LFM degenerates into a normal LFM ...
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Harmonic Cancellation in Switched Mode Linear Frequency Modulated (LFM) Excitation of Ultrasound Arrays
... system. These inaccuracies become increasingly significant as more levels are included, leading to an increased number of voltage transitions. In order to verify whether the increase in the third harmonic compromises ...
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Vector control strategies to enable equal frequency operation of the modular multilevel matrix converter
... Digital Signal Processor (DSP) Texas Instrument board, three FPGA boards, and additional external boards for computer communication and analogue- digital ...
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Automatic Clustering Algorithm for Movie Recommendation Based on LFM Model
... cluster. LFM algorithm based on the user's behavior to generate implicit feedback, automatic clustering of the user's interest in the class and the hidden ...
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