声光通信,acousto-optic communication
1)acousto-optic communication声光通信
1.According to the principle of theacousto-optic communication with the technique of laser Doppler vibration,a novel and compact circuit of frequency discrimination for laser Doppler vibration signal is proposed.根据激光多普勒测振技术进行声光通信的工作原理,设计一种新型、小型激光多普勒测振信号鉴频电路。
2.To prove the system can be used in underwateracousto-optic communications,with this system,the acoustic frequency and intensity of underwater sound source are detected.介绍了激光多普勒振动计(LDV)用于水下声光通信的应用背景,阐述了激光多普勒振动计的工作原理和两种相干检测方式。
3.On hydrostatic water surface,theacousto-optic communication rate reaches 5 kbit/s without error;some signal is Dropped on hydrodynamic water surface,but using the spread-spectrum modulation,theacousto-optic communication rate reaches 30 bit/s without error.在消声水池,对该系统的探测灵敏度、上行声光通信速率以及水面波浪的影响进行了测试实验。
英文短句/例句
1.Heterodyne Laser Doppler Vibrometer for Underwater Acousto-Optic Communication用于水下声光通信的外差式激光多普勒振动计
2.Investigation on High Power and Low Noise Tunable Single-frequency Fiber Laser for All Optics Communications;全光通信用高功率低噪声可调谐单频光纤激光器研究
3.Marine acoustic and optical alarm signaler general specificationGB/T14016-1992船用声光报警信号器通用技术条件
4.Centralized Sound-light Alarm System of Devices in Communications Center通信机房设备故障集中声光告警箱的研制
5.A New Technique for ECM Channel Sound optical Microwave Signal Processing一种新型电子对抗通道声光微波信号处理技术
6.Research on Nonlinear Phase Noise of Optical Phase Modulated System;光相位调制通信系统中的非线性相位噪声研究
7.An Opto-Acoustic Method for Communication between Aerial and Underwater Platforms空中对水下平台激光声通信技术的探讨
8.Nonlinear Amplification of Noise in Optical Communication System and Its Influence on Pulse Breakup;光纤通信系统中噪声的非线性增长及其对脉冲分裂的影响
9.The Theory Model and Experiment Research About Optical Polarization Noise in the Coherent Fiber Communication System;相干光通信系统偏振噪声的理论模型和实验研究
10.State Key Laboratory of local area fiber optic and all-optical communication networks区域光纤通信网络与新型光通信系统
11.a weak light, signal, sound微弱的光线、 信号、 声音
12.A study of all-fiber acousto-optic modulator based on two-channel SAW两通道声表面波全光纤声光调制器的研究
13.Study on the Acousto-Optic Signal Processing Based on the Coherent Optical Technology采用相干光技术的声光信号处理研究
14.Study on Erbium-doped Fiber Lasers in Optical Communication Systems;光通信系统中掺铒光纤激光器的研究
15.photo-fibre telecommunication system production line光纤通信系统生产线
16.marine opticalfiber communication system船舶光纤维通信系统
17.Wavelength division multiplexing of chaotic optical communication and OC-48 fiber communication混沌光通信与OC-48光纤通信的波分复用
18.Adaptive Equalization in High Speed Underwater Acoustic Communication System;高速水声通信系统中的信道均衡技术
相关短句/例句
underwater acoustic communication水声通信
1.Research on phase compensation in OFDMunderwater acoustic communication systems;OFDM水声通信系统中一种相位补偿方法
2.The application of TD-MFM inunderwater acoustic communication;时频编码在水声通信中的应用
3.M-ary chaotic spread spectrum Pattern time delay shift coding scheme for multichannelunderwater acoustic communication;M元混沌扩频多通道Pattern时延差编码水声通信
3)UWA communication水声通信
1.UWA communications suffer from interferences due to multi-path,ambient noise and Doppler shift.水声信道是一个极其复杂的时变-空变-频变信道,因而进行水声通信,必须克服时变多途干扰等困难。
2.However,serious multipath fading and Doppler frequency shift lead to high bit-error-rate ofUWA communication.对于水声通信中严重的多途衰落和多普勒频移现象,采用多径分离再合并技术和实时频率跟踪技术有效地解决了以上问题,大大降低了系统的误码率。
3.Narrow channel band,severe multipath interferences and severe channel attenuation have demonstrated the great complexities and difficulties of high-speedUWA communications.信道通带窄、多途干扰强、衰落严重是水声通信高速可靠传输信息的主要障碍。
4)underwater communication水声通信
1.Chaotic frequency hopping inunderwater communication;水声通信中的混沌跳频技术研究
2.Development ofunderwater communication system based on vector sensor;基于矢量传感器的水声通信系统研制
3.Research on Underwater Communication Channel Characteristics Measurement;水声通信信道特性测量研究
5)underwater acoustic communications水声通信
1.The Development and Appliation of Modern Underwater Acoustic Communications;现代水声通信技术的发展及应用
6)acoustic communication水声通信
1.Variable step-size adaptive Doppler compensation foracoustic communication水声通信变步长自适应多普勒补偿
2.Based on the maritime communications network, the real-time confidential communications systems used foracoustic communications are researched.从系统的实时性和保密性出发，基于双DSP的高速信号处理器平台，研究了水声通信中跳频图案、系统同步、数据传输和数据保密等技术。
3.An OFDMacoustic communication system is proposed.提出了一套OFDM水声通信系统方案,采用Turbo码作为信道编码,使用梳状导频和块状导频进行信道估计。
延伸阅读
红外线通信(见光通信)红外线通信(见光通信)infrared communicationhongwaixian tongxin红外线通信(in fraredco~爪cation)见光通信。
