2) multipath underwater acoustic channel

多径水声信道
3) multipath signals

多径信号
1.
In this paper,compared with multipath signals,OFDM transmit is the same with them to some extent.
文中通过对OFDM发射信号的分析,发现其与多径信号从形式上具有一定的可比性,进而通过仿真从统计意义上证明了OFDM发射信号同样具有分形特性,并利用分数布朗运动的特性对OFDM信号进行了重构,得到了较好的结果。
2.
The method cannot only estimate DOA of independent signals, but also proceed that of multipath signals.
该方法不但可以估计独立信号的到达角 ,而且可以对多径信号进行处理。
4) multipath signal

多径信号
1.
This paper firstly established emulation mode of the transmission of outer radiant point signal,therefore calculated intensity of direct wave signal and multipath signal,and compared it with practical measure value.
首先建立了外源信号传播的仿真模型,由此推算出直达波信号与多径反射信号的强度,并与实际测量情况进行了比较验证,然后将直达波强度与多径信号强度作了对比分析,得出直达波的存在对布站的影响,从而为接收站的布置问题提供了参考依据。
2.
In this paper,a height finding method using the multipath signal over the sea surface is simulated,and the precision distribution of altitude measurement in detec.
文章研究分析了利用海面多径信号测高的原理及算法,并经过仿真试验对探测空域进行了测高精度分析,最后给出了雷达测高概率和精度等高线分布。
5) underwater acoustic signal

水声信号
1.
Data acquisition and analysis of the underwater acoustic signal based on virtual instrument;
基于虚拟仪器的水声信号采集与处理
2.
Research of noise reduction of underwater acoustic signals based on singular spectrum analysis;
基于奇异谱分解的水声信号降噪方法研究
3.
The design of a novel data acquisition and storage system of low frequency underwater acoustic signal;
一种新型低频水声信号数据采集存储系统设计
6) acoustic signal

水声信号
1.
Taking Water Depth Monitoring System for Port Channels as background and in view of the characteristic of acoustic emitted in the research, we take MCU and FPGA as core control units, designed an acoustic signal acquisition and processing system suitable for engineering project which is based on GPS time synchronization technology.
本文以“某港口航道水深适时监测技术研究”项目为背景,针对港口水深测量系统中发射的水声信号,采用基于GPS时间同步技术、以MCU+FPGA为核心控制单元的设计方案,设计了一套适用于工程实际的水声信号数据采集与处理系统。
补充资料:多用户信道容量
见信道容量。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条