FSK调制 Resources

Showing items tagged with "FSK调制"

MATLAB program for FSK modulation and demodulation. Includes comprehensive implementations of FSK modulator/demodulator and CPFSK (Continuous Phase Frequency Shift Keying) modulator/demodulator with algorithm explanations.

MATLAB 254 views Tagged

In this system, the information sequence undergoes FSK modulation first, followed by a low-pass filter with 25kHz cutoff frequency to constrain signal bandwidth. The filtered signal is then upconverted via a mixer to higher transmission frequencies. At the receiver, synchronized frequency-hopping signals perform downconversion (de-hopping occurs here), with lower sideband extraction preceding FSK demodulation. Implementation involves digital signal processing algorithms for modulation/demodulation and mixer operations using trigonometric functions.

MATLAB 219 views Tagged

Companion to the previously uploaded FSK demodulation program, this MATLAB implementation demonstrates FSK modulation techniques as part of the Communication Principles system simulation series, designed for beginners learning digital signal processing with MATLAB.

MATLAB 231 views Tagged