Cyclic prefix orthogonal frequency division multiplexing (CP-OFDM) is the most widespread
multicarrier modulation scheme. However, the use of a rectangular filter in CP-OFDM causes …

For intelligent reflecting surface (IRS)-aided wireless communications, channel estimation is
essential and usually requires excessive channel training overhead when the number of IRS …

In this paper, we propose a prototype filter design method to minimize the stopband energy
of the filter with guaranteed time-domain channel estimation performance for offset …

Dynamic recursive recovery of a spatially sparse signal from compressed measurements
has received a lot of attention recently. For example, Kalman filtered compressed sensing …

Channel estimation is still a challenge for space time block coding (STBC) multiple-input
multiple-output orthogonal frequency division multiplexing (MIMO-OFDM) systems in time …

Similar to orthogonal frequency division multiplexing receiver, the frequency-domain (FD)
channel estimation (CE) and equalization are indispensable parts in the coherent single …

Channel estimation is a challenging problem for space time block coding (STBC)
multipleinput and multiple-output orthogonal frequency division multiplexing (MIMO-OFDM) …

Orthogonal frequency division multiplexing (OFDM) systems have inherent symmetric
properties, such as coding and decoding, constellation mapping and demapping, inverse …

Range-based positioning using wireless signal has gained remarkable attention in past
decades. Accurately extracting the distance information, ie, estimating parameters of …

Current physical layer authentication (PLA) mechanisms are mostly designed for static
communications, and the accuracy degrades significantly when used in dynamic scenarios …