power line communication channels

Cyclic prefix design and allocation in bit-loaded OFDM over power line communication channels

FREE-DOWNLOAD [PDF] AM Tonello, S D’Alessandro… – … , research Transactions on, 2010
Abstract—The usual approach when designing an orthogonal frequency division multiplexing
(OFDM) system, is to dimension the length of the cyclic prefix (CP) equal to the length of a typical
“bad” (ie, long) channel impulse response, so that both inter-symbol and inter-carrier