线性调频信号 Resources

Showing items tagged with "线性调频信号"

This MATLAB-based simulation analyzes critical aspects of pulse compression using Linear Frequency Modulation (LFM) signals in radar systems. The implementation includes code modules demonstrating sidelobe suppression effects (with and without windowing functions), Doppler frequency shift impacts, and comparative analysis between time-domain and frequency-domain pulse compression results. These simulations provide technical professionals with practical insights into algorithm performance under varying operational conditions.

MATLAB 207 views Tagged
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ex9_1: Pulse Signal Modulation | ex9_2: LFM Signal with 10MHz Carrier and 2MHz Bandwidth including Spectrum Diagram | ex9_3: Generation of 7-bit Barker Code Encoded Biphase Code | ex9_4: Hybrid Modulation Signal Combining 7-bit Barker Code and LFM | ex9_5: Rayleigh Distribution Implementation | ex9_6: Rayleigh Distribution with Clutter | ex9_7: Correlated Lognormal Distribution Clutter | ex9_8: Weibull Distribution Clutter | ex9_9: Coherent Correlated K-Distribution Clutter | ex9_10: Digital Quadrature Demodulation of LFM Signals | ex9_11: Radar Pulse Compression Processing | ex9_12: Pulse Compression Processing for Biphase Coded Signals | ex9_13: MTD Processing Implementation using FFT and FIR Methods

MATLAB 189 views Tagged
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Linear Frequency Modulated (LFM) signals are electromagnetic waveforms widely employed in radar systems. When radar detects a target, the reflected echo signal exhibits frequency shift due to the Doppler effect. This source code simulates radar echo signals containing target distance information, with implementation demonstrating key signal processing techniques including matched filtering and pulse compression algorithms for range resolution enhancement.

MATLAB 247 views Tagged
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Comprehensive SNR analysis of linear frequency modulated signals, nonlinear frequency modulated signals, continuous wave signals, frequency-coded signals, and phase-coded signals, with shared practical MATLAB implementations including key signal generation algorithms and SNR calculation methodologies

MATLAB 242 views Tagged
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This MATLAB code package implements key radar signal processing techniques including linear frequency modulation signal generation, matched filter design, pulse compression, coherent integration, and target information extraction. Accompanying Word documentation provides detailed theoretical analysis of these algorithms and their practical applications.

MATLAB 314 views Tagged
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