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- For realizing the wireless remote control of intelligent plugs, the project adopts the water acoustic communication technology under the marine environment. 为实现智能封堵器海洋工作环境中的无线遥控动作,研究中采用了水声通信技术。
- The dissertation analyses the principle of data transmission with FH communication to anti-multi-path in shallow water acoustic channels, and designs a method to implement data transmission in UWA. 分析了采用跳频通信技术实现水声数据传输的抗多途干扰原理,并提出了一种水声跳频通信系统的设计方案;
- Long-range underwater acoustic communication techniques which applied on unmanned underwater vehicle were introduced in this paper. 本论文是对无人水下航行器中应用到的远程水声通信技术进行研究。
- Abstract: In underwater acoustic communication, intersymbol interference caused by multipath effects can be mitigated using equalization. 文章摘要: 在水声通信领域多途引起的码间干拢可以用均衡消减。
- An underwater acoustic communication scheme using time delay and multiple frequency modula-tion technique is presented in this paper. 研究了一种采用脉冲时延差和多频码元组合编码的水声通信技术。
- Simulation results show that compared with the method using cyclic prefix,OFDM underwater acoustic communication system using CPLS can work well under an even lower SNR. 研究结果表明,同利用循环前缀的频率偏移估计方法相比,基于循环前缀频率偏移LS拟合算法的OFDM水声通信系统能够工作在更低的信噪比情况下。
- Blind equalization without training sequence is a bandwidth efficient way to mitigate the intersymbol interference in the field of underwater acoustic communication. 摘要不需要训练序列的盲均衡技术可以有效地节省水声通信带宽,消除码间干扰,提高水声通信效率和质量。
- SC-FDE technique is introduced to Underwater Acoustic Communication, high data rata SC-FDE underwater system is designed based on the study and analysis of SC-FDE- basic theory. 在研究和分析单载波频域均衡(SC-FDE)系统基本原理的基础上,首次把该技术引入到水声通信中来,提出了高速SC-FDE水声通信系统。
- The simulation results predicted that the techniques based on OFDM and SC-FDE are provided with the ability of resisted multi-path on Underwater Acoustic Communication. 仿真结果表明,OFDM和SC-FDE两种技术在水声通信中具有良好的抗多径能力。
- the channel in shallow water acoustic 郑黑糯2号
- Shallow Water Acoustic Tracking System 浅水音响跟踪系统
- A novel adaptive line enhancer(ALE) with high frequency resolution was presented,which suitable for underwater acoustic communication with MFSK or frequency hopping(FH) modulation. 根据水声MFSK或跳频通信中频率估计特点,提出了一种基于自适应线谱增强器(ALE)理论的实用高分辨频率估计新方法。
- UWN (under water acoustic network) 水声通信网
- The simulation results predicted that the long-range acoustic communication system which based on MC-PSK modulation could satisfaction the requirements of the information transmission system. 对远程水声通信系统的总体性能进行仿真研究,表明基于MC-PSK调制的远程水声通信系统能够满足远程水声信息传输的技术要求。
- The clear water mirrored the blue sky. 清澈的水中映出蔚蓝的天空。
- Simulation results show that the new algorithm is highly practical, and systems with the proposed algorithm can function effectively in dynamically variational underwater acoustic communication. 仿真结果表明,新算法具有很高的实用性,能够在动态变化的水声通信条件下保证整个系统高效运行。
- The nurse diluted the drug with saline water. 护士用生理盐水把药加以稀释。
- Putting water in brandy is sacrilege. 在白兰地中掺水是可恶的事。
- Water contains hydrogen and oxygen. 水含有氢和氧。
- Echolocation and Acoustic Communication in Bats 回声定位蝙蝠及其声通讯