Channel quantization information acquisition method, terminal, base station, and system
A channel quantization and acquisition method technology, applied in the field of channel quantization information acquisition, can solve problems such as poor system performance and inability to fully utilize dimensionality reduction feedback technology, and achieve the effect of improving system performance
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[0019] The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0020] Such as figure 1 As shown, according to the first aspect of the present invention, a method for obtaining channel quantization information is provided, the method comprising: step 1, according to the channel measurement pilot sent by the sending end, acquiring the rank of the channel with the sending end, And according to the rank and the codeword space, obtain the codeword matrix; Step 2, obtain the weight magnitude information corresponding to the codeword matrix; The weight magnitude information includes the number of diagonal matrices of the rank, for Each column of the codeword matrix performs amplitude adjustment; step 3, feeds back the indication information...
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