In DM, the quantizer is a simple ________ bit and______ level quantizer.(a) 2-bit, one-level(b) 1-bit, two-level(c) 2-bit, two level(d) 1-bit, one levelThis question was addressed to me in unit test.This intriguing question comes from Oversampling A/D Converters in portion Sampling and Reconstruction of Signals of Digital Signal Processing

In DM, the quantizer is a simple ________ bit and______ level quantize

1.	In DM, the quantizer is a simple ________ bit and______ level quantizer.(a) 2-bit, one-level(b) 1-bit, two-level(c) 2-bit, two level(d) 1-bit, one levelThis question was addressed to me in unit test.This intriguing question comes from Oversampling A/D Converters in portion Sampling and Reconstruction of Signals of Digital Signal Processing
Answer» CORRECT option is (B) 1-bit, two-level Explanation: The simplest form of differential predictive quantization is CALLED delta modulation (DM). In DM, the quantizer is a SIMPLE 1-bit (two-level) quantizer.

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