… In this paper, per-cell codebook design for … (CoMP) Joint Transmission are studied. Firstly,
the equivalent relationship between the spatial covariance and the corresponding codebook is …

… Considering that CoMP channel is an aggregation of multiple single-… , adaptive feedback
bits assignment among desired and interfering channels is proposed in [7], and joint codebook …

… transmission scheme where each user equipment (UE) quantizes the different channels by
using codebooks designed … Niu, “Distributed adaptation of quantized feedback for downlink …

… transmit one symbol, we define the training overhead as the total number of symbols to be
transmitted … We compare the performance of codebook designed by the JOINT approach, the …

… Note that using narrow pencil beams enables compensation for the severe pathloss …
multi-stream transmission using the combined codewords, which requires additional feedback. Joint …

… transmitted in the uniform codebook designs. However, in the case of single-user transmission,
… To construct an adaptive codebook at the size of N1 = 2B1 , we suppose that B1 is the …

… In [10], an adaptive CS (ACS) method was proposed, where … the proposed codebook with
the JOINT codebook designed in … , we consider only one-stream transmission, and do not count …

… transmit antennas. Given a target outage probability, our results provide the optimal codebook
… of power, beamforming, and modulation modules of an adaptive modulation system with …

… two basic criteria to design a hierarchical codebook, and then design one jointly using sub-…
Intuitively, if we design the AWV to disperse the transmission power along different widely-…

… This paper investigates joint RF-baseband hybrid precoding for … We propose a codebook-based
RF precoding design and … active transmit antenna is connected to a separate transmit …