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Group Task Presentation.pptx
1. Information Network Security Administration
Intelligence Technology Excellence Division
Signal Analysis Team
October, 2022
Group Task Presentation on:
Analog to Digital and Digital to Analog Conversion
Processes
2. Outline
Signal Sampling
Quantization
Coding
Digital Signal Processing
Digital to Analog Conversion
MATLAB Implementations
3. Signal processing
The objective of signal processing is to extract the useful information carried by the
signal
Analog Signal Processing (ASP)
Digital Signal Processing (DSP)
1
4. Analog-to-Digital Conversion Process
2
Sampling Quantizing Coding
Recording the continuous
signal at discrete instant of
times.
Represent each levels of
sampled points to a fixed
finite set (levels)
Mapping the discrete levels
of quantized levels to a
codeword.