A communication device, comprising: a receiver responsive to a wireless communication signal received from a remote communication device, the receiver being configured to: generate a large matrix codebook based, at least in part, on one or more perceived characteristics of the received wireless communication signal for quantization and communication back to a source of the received signal, the receiver being further configured to: select a suitable small matrix codebook based at least in part on the one or more characteristics of the received signal; and combine the small codebook with one or more additional codewords to generate the large matrix codebook, the one or more additional codewords comprising fine matrix codewords.