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Tag: AWGN

Time and frequency domain views of the weak noisy signal and its quantized form
June 5, 2023 DSP

Noise is Not Always the Enemy

Noise is usually considered the main enemy in all DSP applications. This short article briefly describes why noise sometimes plays

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Pulse Code Modulation (PCM)
September 5, 2022 DSP

Specifications of a Radio Receiver

When designing a radio receiver, a system architect has to deal with the issues such as dynamic range, noise floor

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A block diagram for the implementation of the feedforward phase estimator
September 24, 2019 Wireless/SDR

How to Estimate the Carrier Phase

In this article, I will describe how to estimate the carrier phase from an incoming waveform in a feedforward manner.

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SINAD for signal, noise and distortion
December 23, 2022 Wireless/SDR

How to Compute SINAD in a Radio Receiver

In theory, the quantity that determines the performance of a radio receiver is the Signal to Noise Ratio (SNR). In

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Coefficients of a moving average filter in time domain
May 9, 2017 DSP

Moving Average Filter

The most commonly used filter in DSP applications is a moving average filter. In today’s world with extremely fast clock

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Wireless Communications from the Ground Up - An SDR Perspective
Learn about wireless communications and SDR and 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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