While these are simplistic explanations of coding methods, they should suffice to illustrate how meaningful data can be carried on radio waves. Each coding scheme has its own unique set of strengths ...

In MPEG Layer III coding the compression gain is mainly achieved through the unequal distribution of energy in the different frequency bands, the use of the psychoacoustic model, and Huffman coding.

RW’s sister publication TV Technology reports this item of interest: In analog communications, error correction depends on the ability of humans “decoding” the ...