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Tag: OFDM

Data symbols riding on the subcarriers experience a rotation due to residual carrier frequency offset and sampling frequency offset
August 29, 2022 Wireless/SDR

Effect of a Sampling Clock Offset on an OFDM Waveform

In an earlier article on the impact of a sampling clock offset on a single-carrier waveform, we explained the nature

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Computation of the metric involves a correlation sum at a time difference of half symbol duration
June 13, 2022 Wireless/SDR

Timing Synchronization in OFDM Systems

Orthogonal Frequency Division Multiplexing (OFDM) has been the vehicle driving most high rate wireless communication systems in the world today.

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The effect of symbol timing offset on an OFDM symbol
March 28, 2022 Wireless/SDR

Effect of Timing Mismatch in OFDM Systems

Timing synchronization is one of the most fascinating topics in the field of digital communications. The impact of symbol timing

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OFDM subcarriers in frequency domain
December 29, 2020 Miscellaneous / Wireless/SDR

CDMA or OFDM

Reading about interference cancellation techniques today, I recalled an interesting article by Sridhar Vembu titled Two Philosophies in CDMA: A

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OFDM subcarriers in frequency domain
February 14, 2022 Wireless/SDR

Advantages and Disadvantages of OFDM – A Summary

Orthogonal Frequency Division Multiplexing (OFDM) is a technique of choice for many high rate wireless communication systems. An overview of

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Learn about 5G physical layer through great visualizations, simple maths and intuitive explanations
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