Match the following: List I List II A. Detection of a periodic signal in noise 1. Increase in band-width B. Recovery of a band limited signal from its uniformly sampled values 2. Slope over load error C. Finer quantization 3. Nyquist rate of signals D. Delta modulation 4. Cross correlation

• A-4, B-3, C-1, D-2
• A-3, B-2, C-1, D-4
• A-4, B-3, C-2, D-1
• A-3, B-2, C-4, D-1