… Successful implementation of OFDM in an UWA channel could result in significant … now
with single carrier modulation techniques. OFDM is a multicarrier modulation technique in which …

… to use a differential phaseshift keying (DPSK) modulation, where the data are carried out
on … symbols belonging to the successive OFDM symbols. With such a modulation, we do not …

… Among the multicarrier modulation schemes, OFDM has been shown to be effective against
inter-symbol interference (ISI) because of its longer symbol duration. Due to the motion of …

… of OFDM in underwater acoustic communications. Note that the performance of plain OFDM
can be … LDPC codes to match the underlying modulation in multicarrier underwater acoustic …

… Acoustic OFDM and touch upon future developments. … an OFDM modulated signal d is
generated by modulating high-frequency subcarriers by the transmit signal. This OFDM modulated …

… Acoustic OFDM takes advantage of this characteristics to transform the OFDM modulated …
For acoustic communications in the audible band, the frequency offset of each carrier is different…

… OFDM modulation is nothing but implementing an overlapping multi-carrier modulation for …
principle of IDMA-OFDM system for underwater acoustic communication and analysis of BER …

… acoustic channel, bring some difficulty in designing mobile underwater acoustic communication
… However, in practical application of mobile underwater acoustic communication, we …

… The large variability of communication properties of underwater acoustic channels, and …
of underwater acoustic communication (UAC) systems. The use of phase modulated signals …

… and reduces the communication performance. In this paper, we analyze the performance of
acoustic communication experiment in underwater to use the OFDM (Orthogonal Frequency …