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Category: Wireless/SDR

Wireless communications and Software Defined Radio (SDR)

Output from the Costas Loop block after phase convergence
September 30, 2020 Wireless/SDR

Costas Loop for Carrier Phase Synchronization

Costas loop is a carrier phase synchronization solution devised by John Costas at General Electric Company in 1956 [1]. It

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December 24, 2021 Wireless/SDR

Early-Late Bit Synchronizer in Digital Communication

In an article on Phase Locked Loop (PLL) for symbol timing recovery, we described an intuitive view of a maximum

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A V-BLAST architecture for 4 Tx antennas
December 15, 2021 Wireless/SDR

V-BLAST with Successive Interference Cancelation

In the article on Zero-Forcing detector for MIMO receivers, we have seen that the performance of linear detectors is unsatisfactory

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Logic behind Mueller Muller TED
October 31, 2020 Wireless/SDR

Mueller and Muller Timing Synchronization Algorithm

Proposed in 1976, Mueller and Muller algorithm is a timing synchronization technique that operates at symbol rate, as opposed to

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Maximum Ratio Combining (MRC) cancels the phase and grades the magnitudes according to each channel gain
November 22, 2021 Wireless/SDR

Maximum Ratio Combining (MRC)

In the discussion on diversity, we described in detail the idea of space diversity through an example of Selection Combining

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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

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