| 摘要 |
A pulse modulator comprises an adder, whose first input is the modulator input, the second input is an input of negative feedback and connected to the modulator output, a comparison and integration circuit, whose input is connected to the adder output, a pulse shaper, whose input is connected to an output of comparison and integration circuit, and the output is the modulator output; the circuit comprises two threshold of comparison and two outputs, the shaper is an RS-type trigger, whose inputs are individually connected to both outputs of the circuit. |
