MATLAB-Based FSK Signal Simulation and Spectrum Analysis
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MATLAB-based FSK signal simulation and spectrum analysis represents a crucial research area in digital communications. This study employs MATLAB to generate Frequency Shift Keying (FSK) signals and performs detailed spectral analysis to characterize signal properties. The implementation involves generating modulated signals using MATLAB's communication toolbox functions, applying Fast Fourier Transform (FFT) algorithms for frequency domain conversion, and analyzing spectral components through power spectral density calculations. Through this research, we gain deeper insights into FSK transmission mechanisms and modulation techniques, providing substantial support for advanced studies in wireless communication systems. The MATLAB code typically includes signal generation using fskmod() function, spectrum analysis via periodogram() or pwelch() methods, and visualization through plotting functions to display time-domain waveforms and frequency spectra.
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