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Tag: Basics

A comparison of the input to a symbol-spaced versus fractionally-spaced equalizer
May 2, 2022 Wireless/SDR

A Classification of Equalization Techniques

We have seen before how a wireless channel distorts the Rx signal. The main task of DSP/comms engineer is to

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Experiencing self vs remembering self
March 7, 2022 Miscellaneous

DSP and the Humand Mind

It is relatively straightforward to establish the power and potential of human organs. The results are deterministic and not much

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Error Vector Magnitude (EVM) for 1 symbol
May 30, 2022 Wireless/SDR

What is Error Vector Magnitude (EVM)?

Measuring the performance of a digital communication system is not a straightforward task as different impairments have different impacts on

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February 16, 2021 Miscellaneous

How Errors Lead to New Discoveries

In the book "Where Good Ideas Come From", the author Steven Johnson mentions some stories on how errors lead to

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Number of goals scored by player 1 in each match
May 13, 2019 DSP

Basic Signals

Classification of continuous-time and discrete-time signals deals with the type of independent variable. If the signal amplitude is defined for

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5G Physical Layer - An Easy Guide to Key Technologies
Learn about 5G physical layer through great visualizations, simple maths and intuitive explanations
A wireless channel with speakers and microphone
Send and receive wireless signals over the air without expensive SDR hardware through a speaker (Tx) and a microphone (Rx)

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