Sentence examples for estimating channel from inspiring English sources

However, the design does a poor job of estimating channel at the subcarriers near the guard band.

Estimating channel status information based on end-to-end monitoring has been attracting research attention for years.

A new algorithm estimating channel impulse response (CIR) length and noise variance for orthogonal frequency-division multiplexing (OFDM) systems with adaptive guard interval (GI) length is proposed.

Secondly, the MAP criterion for estimating channel gain becomes useless when the PU state is inactive, i.e., x n  = 0; therefore, we should resort to some other effective ways to combat this problem.

The reference (equi-spaced equi-powered) design does a poor job of estimating channel close to the null subcarriers, this is due to the lack of pilot subcarriers at the edges of the OFDM symbol.

When estimating channel parameters in linearly modulated communication systems, the iterative expectation-maximization (EM) algorithm can be used to exploit the signal energy associated with the unknown data symbols.

This affects the performance prediction methodology since the SINR estimation is based on the estimated channel coefficients.

When goes to infinity, the estimation noise goes to zero and the estimated channel tends to perfection.

Perform the iterative estimator using (7) to (15), and obtain the estimated channel h ′ ̂ and data x ̂ ;   2.

The error of the channel estimation is defined as the difference between the estimated channel and the simulated channel (i.e., the channel really used in the simulation).

Assume that the estimated channel gain g f,k,n can be acquired accurately through traditional channel estimation techniques.