… acoustic (UWA) communication [1], [2], [3]. Various approaches on channel estimation for
OFDM underwater acoustic communication … Time domain differential modulation is used in this …

… a multicarrier reliable underwater acoustic (UWA) communication. This … modulation
orthogonal frequency division modulation spread spectrum (IM-OFDM-SS), for UWA communication…

… coherent modulation/detection methods, paying attention to both single-carrier modulation
and … We thus begin our treatment of acoustic communications links by outlining the channel …

… In this paper, we proposed OFDM subcarrier power modulation (OFDM-SPM) as a two-… in
underwater acoustic communication. The system provides a noncoherent modulation method …

… of aerial acoustic communication in which data is modulated using OFDM (Orthogonal …
In our method, the high frequency band of the audio signal is replaced with OFDM carriers, …

… Recall that we consider JANUS, BPSK, QPSK and OFDM as the fixed modulation schemes
… Stojanovic, “Adaptive OFDM modulation for underwater acoustic communications: Design …

… modulation in the form of OFDM has been actively pursued for underwater acoustic
communication … In this paper, we present a desirable property of OFDM that one signal design can …

… as the main TDS-OFDM drawback in the harsh long-delay underwater acoustic (UWA) …
-domain synchronous index modulation (IM) OFDM to eliminate the TDS-OFDM IBI, explore the …

… works on the DFT-precoded OFDM/… OFDM UWA communication has not been studied
under the multiple-input–multiple-output (MIMO) configuration or with a higher order modulation …

… Table 1 specifies the key parameters employed for OFDM modulation with 2048-QPSK and
2048-16QAM in the 10 kHz band (10-20 kHz). Based on the parameters, the data bits rate …