When I started my PhD, one of the first papers I read was On Maximum Likelihood Estimation of Clock Offset
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Category: Wireless/SDR
Wireless communications and Software Defined Radio (SDR)
How Do Beams Look Like?
In the article on classical beamforming, we discussed the interaction of the electromagnetic waves with the antenna array without any
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Channel Estimation in OFDM Systems
Channel estimation in single-carrier systems has been described in a previous article. In OFDM systems, each subcarrier acts as an
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How Excess Bandwidth Governs Timing Recovery in Digital Communication Systems
In the article on pulse shaping, we described the excess bandwidth, also known as roll-off factor, as the extra fractional
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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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