underwater communication

Time frequency coding underwater acoustic communication

时频编码水声通信技术研究

A Novel Switching Beam Algorithm Designed for Long Range Underwater Acoustic Communication

远程水声通信系统中波束切换新方法

The function of the data of subaqueous target properties and ocean environment properties on communication construct of underwater battlefield

水中目标及其背景特性数据在水下战场信息化建设中的作用

In underwater acoustic communication, intersymbol interference caused by multipath effects can be mitigated using equalization.

在水声通信领域多途引起的码间干拢可以用均衡消减。

The results are significant in underwater communication engineering.

研究结果对于水下通信有重要的应用意义。

Implement of Signal Generator With Multi-carrier in Underwater Acoustic Communication Based on DDS

基于DDS的多载波水声通信信号发生器的实现

Design of Underwater Acoustic Communication Network Simulation Software and Realization of Run and Management Module

水声通信网络仿真软件的设计与运行管理模块的实现

Research on Doppler-resisting differential decoding in underwater acoustic time pattern delay shift coding communication system

Pattern时延差编码水声通信抗多普勒的差分解码研究

Application Research of Serial Concatenated Code in Underwater Communication System

级联码在水下远程通信中的应用研究

Simulation Research of The Serial Concatenated TCM Coding Method Based on Underwater Communication Channel

基于水声信道的级联TCM编码技术研究

Underwater communication is an important technology for marine and underwater development and exploration. Unlike the terrestrial and space communications, underwater communication is mainly in freshwater seawater.

水下通信是海洋和水下开发的一项重要技术，相对于陆地与空间通信而言，水下通信主要是在淡水、海水中的通信。

Analysis shows that this MSK spread spectrum communication system in the underwater acoustic channel is feasible.

分析表明,采用相位比较差分解调和滑动相关捕获的MSK扩频系统 在水下声信道中的应用是可行的.

The main reasons of bit-error-rate in underwater acoustic communication are serious multipath fading and Doppler shift.

严重的多途衰落、多普勒频偏是水声通信中引起误码的主要原因.

In order to improve the data rate of long-range underwater acoustic communication ( UWAC) system working on low frequency band, a type of communication mode is presented, that is Chaotic-FM M-ary mode.

针对远程水声通信速率低的问题，提出了采用混沌调频M-ary（M元）通信方式提高通信速率的办法。