High-speed data transmission has become one of the hot research topics in the forefront of UWA communication technologies, is also an urgent task.
水声信道高速率数据传输更成为水下通信技术的前沿热点研究课题之一，也是一项刻不容缓的任务。
参考来源 - 高速水声通信中OFDM的关键技术与应用研究·2,447,543篇论文数据，部分数据来源于NoteExpress
With the LFM pulse frame synchronization method, the performance of UWA communication system based on DPSK is apparently improved.
同时运用线性调频脉冲帧同步法，改善了基于差分相移键控的水声数字通信系统的性能。
Performance of this method was tested in field experimentation. Experimental results proved the feasibility of the method in UWA communication in low SNR environment.
同时对该方法的性能进行了外场水库实验，验证了它在低信噪比水声通信中的可行性。
In the fading channel with high noise, e. g. mobile communication channel and UWA channel, JSCC gets better performance than separated coding.
在严重噪声的衰落信道(移动通信信道、水声信道等)中，采用联合编码技术比采用分离编码技术更能获得令人满意的效果。
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