The sparse direct adaptive equalization technique recently received many attentions for
single-carrier underwater acoustic communications. By taking advantage of the sparse …

A direct adaptive equalizer (DAE) combined with a digital phase-locked loop (PLL) is a
widely used receiver scheme for single-carrier underwater acoustic (UWA) communications …

Concatenated code based on nonbinary LDPC code and Hadamard code is used for
noncoherent underwater acoustic communication system. 32-ary (620, 320) regular LDPC …

恶劣情况下的非相干水声通信信道模型为随机相位Rayleigh 衰落, 推导了该模型的信道容量
曲线. 为实现接近非相干信道容量的可靠通信, 提出多进制低密度校验码(LDPC) …

A direct adaptive equalizer (DAE) coupled with a phase-locked loop (PLL) has been proved
as an efficient receiver scheme for single-carrier coherent underwater acoustic (UWA) …

Noncoherent underwater acoustic communication channel in adverse conditions is modeled
as a phase-random Rayleigh fading channel, and its capacity curve is derived. To approach …

在“蛟龙” 号研制基础上, 4500 米载人潜水器水声通信系统对信号处理算法进行了升级,
并增加了组网及非定长数据传输功能, 操作更加灵活. 4500 米载人潜水器有4 …

In the South China Sea, an underwater acoustic communication network (UWACN) is now in
the experimental phase. The aim of UWACN project is to build a shallow water network …