波形 Resources

Showing items tagged with "波形"

A digital electronic organ generates sound by mapping each musical note to a specific frequency signal. It utilizes a digital signal generator to produce sounds at specified frequencies, simulating a virtual keyboard interface with 15 keys labeled A through O. Sound is triggered on mouse press and stops on release. Additionally, the system can generate common waveforms such as sine, square, and triangle waves through a graphical interface for selecting waveform type, frequency, amplitude, and phase parameters. The implementation involves generating digital signals based on user-defined parameters, writing them to the sound card's buffer, and finally outputting the audio through the sound card hardware.

MATLAB 270 views Tagged

Comprehensive simulation of 16QAM system modulation and demodulation, including constellation diagram visualization, modulated/demodulated signal waveforms, output power spectrum analysis, eye diagram generation, and bit error rate performance evaluation.

MATLAB 199 views Tagged