水声通信

OFDM中程水声通信系统仿真及实验

Simulation and Test of an OFDM System for Middle-Range Uwa Communication

在本课题中采用了PDS（Pattern-时延差编码）体制来实现水声通信。

In this subject the PDS system is used to realize UWA communication .

基于Pattern时延差编码体制的4信道水声通信

Four channel underwater acoustic communication based on PDS system

Pattern时延差编码四信道水声通信技术研究

Study of 4-channel underwater acoustic communication based on pattern time delay shift coding system

Pattern时延差编码水声通信抗多普勒的差分解码研究

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

基于Pattern时延差编码体制水声通信系统实时信号处理算法实现

Realization of Real-time Signal Processing Algorithms for Pattern Time Delay Shift Coding Underwater Acoustic Communication System

基于FPGA的水声通信信标信号生成及数字滤波

Underwater Communication Beacon Signal Born and Digital Filter Based on FPGA

基于FPGA的水声通信技术研究与实现

The Underwater Communication Technology 's Research and Realization Based on FPGA

OFDM水声通信系统定时同步的FPGA实现

Implement of Timing Synchronization for OFDM Underwater Communication System on FPGA

OFDM水声通信信道估计技术研究

Study on channel estimation technique of OFDM underwater acoustic communication system

OFDM水声通信系统的同步技术研究

Study of Synchronization Technique in an Underwater Acoustic OFDM Communication System

基于OFDM技术水声通信硬件平台设计

Design of Underwater Acoustic Communication Hardware Platform Base on OFDM Technique

基于OFDM技术的水声通信发射系统设计

The Design of Underwater Acoustic Communication Transmitting System Based on OFDM

基于网格编码调制（TCM）技术的水声通信系统及DSP实现

Underwater acoustic communication system with trellis coded modulation ( TCM ) technique and DSP implementation

水声通信网MAC协议的分析与仿真

Analysis and Simulation of MAC Layer Protocol for Hydroacoustic Communication Network

在水声通信系统中降低OFDM峰均比的研究

Research of Reducing OFDM PAPR in Underwater Acoustic Communication Systems

OFDM水声通信系统的联合同步和信道估计技术研究

Research on Combined Synchronization and Channel Estimation Technology for OFDM Underwater Communication System

因此OFDM技术对于水声通信系统具有很强的实用性。

Therefore OFDM technology for the underwater acoustic communication system has strong practicability .

Aloha-LPD：一种用于水声通信网的MAC协议

Aloha-LPD : a MAC protocol for underwater acoustic networks

基于DFT的OFDM水声通信信道估计算法

Channel Estimation Algorithm in Underwater Acoustic Communication Based on DFT and OFDM

利用巴克码窗抑制OFDM水声通信系统信道内窄带干扰性能分析

Performance Analysis of Narrow-Band Interference Suppression in Underwater Acoustic Communication Based on Barker-Code Windowed OFDM

由于水声通信网的特殊的组网形式，所以它的MAC层协议的设计目标也不同于传统的陆地无线网。

Its Mac layer protocol design goals are different from the traditional land-based wireless network .

线性插值算法等在OFDM水声通信系统频域均衡中的应用研究

Application of Linear Inserting-Values Arithmetic and so on in UWA OFDM System 's Frequency Field Equalization

水声通信中的多载波CDMA

Multicarrier CDMA in underwater acoustic communication

基于DDS的多载波水声通信信号发生器的实现

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

本文仿真分析了频率偏移对OFDM系统的性能影响，提出了一种适用于水声通信的频率同步方法。

In this paper , the effect of frequency offset on the performance of OFDM systems is analyzed .

水声通信中存在着严重的多普勒频率偏移，限制了OFDM技术在水下的应用。

Due to the severe Doppler shift , the application of OFDM in underwater acoustic channel is limited .

基于导频Chirpz变换的基带OFDM水声通信多普勒估计方法

An Efficient Doppler Estimation Method Based on Pilot Chirp Z Transformation for Base-Band OFDM Underwater Acoustic Communication

一种变步长LMS算法在远程水声通信中的研究应用

Experimental Research on Long Range Underwater Acoustic Communication with Variable Step Size LMS Algorithm

试验结果表明，在此硬件平台上配合linux操作系统下的软件能够精确的完成水声通信任务。

Experimental results show that in the hardware platform with Linux operating system on the software , it can accurately completed acoustic communications tasks .