Sentence examples for by using the channel from inspiring English sources

In TDD, the downlink CSI could be achieved through the uplink channel estimation by using the channel reciprocity property.

This precoding technique for the MIMO system can improve the system performance significantly by using the channel state information (CSI) [11 14] at the transmitter.

First, this paper introduces an ABS pattern design by using the channel condition, which is developed in terms of the time domain resource.

By using the channel statistics, the authors of [12] proposed a transmit power allocation algorithm to minimize the overall transmit power of the TWR network with asymmetric traffic requirements.

The characterization of the 3 × 3 MIMO links is accomplished by using the channel matrix at each frequency point, H, where the frequency index is omitted for the sake of clarity.

For example, passive broadband harmonic nonlinear transmission-line tags were used to measure the distance of two nodes [12, 13] or the distance was estimated by using the channel state information [14].

The most important part to operate the proposed analog beam selection algorithm is to acquire the channel information by using the proposed channel estimation methods according to the kind of channel model.

In Section 3, we estimate the LTV channel coefficients by using the proposed channel estimator.

Also, we discuss the length of multiple pilot sequences needed to acquire the full channel knowledge by using the proposed channel estimation method.

Therefore, the length of multiple pilot sequences needed to acquire the full channel knowledge by using the proposed channel estimation method is (N_{text {BS}}^{text {RF}} times N_{text {user}}times tau ).

Step 3. Re-estimating the CSI by using the proposed channel estimation in Section "ST-based channel estimation".