Introduction to continuous and discrete-time signals, sampling theorem, and quantization.
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Here is a deep dive into why this book remains a top recommendation for mastering DSP. Why Choose Nagoor Kani for DSP? Introduction to continuous and discrete-time signals
The structured format makes it perfect for quick revision and mastering the types of problems frequently asked in technical interviews and competitive exams. Comparison: Nagoor Kani vs. International Authors digital signal processing by nagoor kani