The radio spectrum is a very precious resource like real estate and must be utilized judiciously. Pulse shaping filters control
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Category: Wireless/SDR
Wireless communications and Software Defined Radio (SDR)
What is Carrier Frequency Offset (CFO) and How It Distorts the Rx Symbols
In Physics, frequency in units of Hz is defined as the number of cycles per unit time. Angular frequency is
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A Beginner’s Guide to OFDM
In the recent past, high data rate wireless communications is often considered synonymous to an Orthogonal Frequency Division Multiplexing (OFDM)
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Slow and Fast Fading in Wireless Channels
We discussed the idea of fading in wireless channels in a previous article. To understand different types of fading in
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Phase Locked Loop (PLL) in a Software Defined Radio (SDR)
IBM Watson and Google DeepMind are the most complex computers that, some believe, will try to run the world in
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