Fig. 14
![Fig. 14](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs13638-021-01979-3/MediaObjects/13638_2021_1979_Fig14_HTML.png)
MSE performance of the CSI codebook based quantization in SFB-CBH proposed scheme with \(flr=0.167\), \({\mathrm{N}}_{t}=2\), perfect PA and varying bit number for CDI quantization
MSE performance of the CSI codebook based quantization in SFB-CBH proposed scheme with \(flr=0.167\), \({\mathrm{N}}_{t}=2\), perfect PA and varying bit number for CDI quantization