wcxchen
幼苗
共回答了16个问题采纳率:93.8% 举报
10 A National Undergraduate Electronic Design Contest Question "signal waveforms and synthesis"
by the odd harmonic square wave form, the ideal square wave's Fourier series have infinite items, the questions used to verify the theory. System well-wave square-wave generator, filter networks, phase shifters, amplifiers, add device module 5. Square wave generation, extraction 1 and 3 harmonics, the phase shift, enlarge, add a class after treatment by square wave displayed on an oscilloscope.
1年前
1