Indoor positioning is one of the core technologies behind the idea of Internet of Things (IoT). Some of the use
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Tag: Interpolation
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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Fractional Delay Filters Using the Farrow Structure
In the discussion on piecewise polynomial interpolation, we emphasized on the fact that the fractional interval $\mu_m$ needs to be
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Interpolation in Digital Communication Receivers
Timing synchronization in a digital receiver is about finding the right symbol peak and the symbol rate at which digital
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