Sigma-delta modulator of the way cascading system-delta modulator and sigma

摘要

according to the invention, two or more feedforward type sigma delta modulator of the cascading method and the method, at least two actor the world's modulator (1, 2) containing the regulator in the system.according to this invention, the cascade within each continuous modulator (2) of the modulator (1) and the measuring error of the signal (e) of the quantization, the modulator (1), the output of the signal (d ') from the production line.