Spread Spectrum Modulation
A collective class of signaling techniques are employed before transmitting a signal…
Time Division Multiplexing (TDM)
Definition: A multiplexing technique by which multiple data signals can be transmitted…
Quantization Noise and Signal-to-Noise
“The Quantization process introduces an error defined as the difference between the…
Types of Quantizers
· Uniform · Non uniform quantization Uniform Quantizer: In Uniform type, the quantization levels are…
Differential PCM
For the samples that are highly correlated, when encoded by PCM technique,…


