In this article, I describe 5 of the most popular SDRs available for RF experimentation today. As a 6th member
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Category: Wireless/SDR
Wireless communications and Software Defined Radio (SDR)
Direct Conversion (Zero-IF) Receiver
The frontend of the transceiver plays a crucial role in determining the ultimate system performance. In a previous article, we
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Direct Digital Synthesizer (DDS)
A Direct Digital Synthesizer (DDS) is an integral part of all modern communication systems. It is a technique to produce
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Frequency Modulation (FM) and Demodulation Using DSP Techniques
Frequency Modulation (FM) is as old as the history of wireless communications itself. The past few decades saw the rise
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Cascaded Integrator Comb (CIC) Filters – A Staircase of DSP
In olden days, people used to have lots of kids. A famous Urdu satirist once wrote: "It has been observed
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