It is to measure ocean current velocity by utilizing Doppler effect of broadband signal, that is, "Doppler time dilation".
重点研究了宽带信号多普勒时间膨胀测流方法,它是利用宽带脉冲信号的“多普勒时间膨胀”来测量海流速度的。
The two methods are extended to the condition of broadband signal, and the latter one is extended to the condition of many strong interferences.
文中分别将这两种方法拓展应用到宽带信号中,并在后一种方法中将算法拓展到多个强干扰的情况。
In order to achieve broadband signal phase measuring, theory of signal transformation is demanded to achieve the frequency transformation of input signal.
为了实现宽频信号的相位测量,需要运用信号变换理论对输入信号的频率进行转换。
The HP 8566B is a versatile instrument with many applications, such as EMC testing, broadband signal surveillance, and component stimulus-response testing.
惠普8566b是一种多功能工具,许多应用,如EMC测试,宽带信号监测工作,并组成刺激-反应测试。
Broadband array signal processing is a main direction of underwater acoustic signal processing, but the broadband signal processing is more complex than that of narrowband.
宽带阵列信号处理是水声信号处理的一个主要研究方向,但是宽带水声信号的处理远比窄带信号复杂的多。
When you want to enjoy some cool wireless broadband but the coverage of your area is not that good you gotta invent something else to help you achieve the strength of the signal.
当你想享受一些很酷的无线宽带而你所在区域的信号覆盖并不理想时,你就得捣鼓些别的东西来帮助你实现信号的加强。
Broadband noise frequency modulation signal with high precision is commonly used in modern electronic interference system.
宽带高精度的噪声调频信号在现代电子干扰系统中应用广泛。
Adaptive canceller is used to reduce efficiently effects of a broadband leakage signal in radar transmitter on the radar system.
自适应对消器可以有效地消除雷达发射机宽带泄漏信号对雷达系统本身的影响。
Chaotic signal has the properties of ergodicity, nonperiodicity, continuous broadband power spectra, and noise like etc.
混沌信号具有遍历性、非周期、连续宽带频谱、似噪声的特性。
In this paper, a method evaluating small signal gain spectrum of optical fiber amplifier only using a small power broadband light source was proposed.
提出了一种用小功率宽带光源较精确测量光纤放大器小信号增益谱的方法。
According to the algorithms and the theories which are said, DOA estimation of broadband weak signal under strong interferences is studied.
结合上述的算法和理论,研究了在强干扰背景下的宽带弱信号源的doa估计。
Signal can come from cable, satellite antenna, broadband networks, and terrestrial broadcasting.
信号可以来自有线电缆、卫星天线、宽带网络以及地面广播。
LFM signal will likely become the main signal form in underwater target strength broadband test.
线性调频信号可能将成为水下目标强度宽带测试的一种主要信号形式。
It is concluded that both of the representations are applicable to study narrowband pulse, but for broadband pulse only rigorous complex analytical signal representation should be adopted.
因此,窄带脉冲光束可以采用复振幅包络和复解析信号两种表示式来研究,而对于宽带脉冲光束,必须采用严格的复解析信号表示式。
On the other hand, the dynamic properties of chaos signal such as ergodicity, aperiodic, uncorrelated, broadband and noise-like have been proved to be useful for communication.
同时,混沌信号具有遍历性、非周期、连续宽带频谱、似噪声的特性,特别适合于保密通信。
Consequently, through the full comparison of several signal sampling modes, the broadband sampling mode is centered out in adaptation to present application.
其次,通过全面比较分析几种信号采样方式,选定了适合于现阶段的带通采样方式。
Finally, the signal of MSK is analyzed and the implementation of MSK modulation technique for broadband networks is studied.
最后,分析了MSK的信号形式并研究了MSK调制技术在宽带网中的实现方法。
The STMV (STeered Minimum Variance) is investigated to realize high resolution 1-d and 2-d DOA estimation for broadband correlated signal.
研究利用导向最小方差(stmv)法实现了宽带相干信号的一维和二维高分辨DOA估计。
But to the CW pulse signal with changing carrier wave frequency, common filter cannot achieve narrowband filter, whereas broadband filter cannot reach the request of the signal-noise ratio.
可是,对于载波频率不断变化的CW脉冲信号,普通的滤波器难以实现窄带跟踪滤波,而宽带滤波又不能达到提高信噪比的要求。
The frequency multipliers and mixers are commercial MMICs, the signal separator is a broadband high directivity waveguide directional coupler.
扩频模块中的倍频和变频器件采用商业MMIC芯片,信号分离器件采用自行设计的宽带高方向性波导定向耦合器。
Firstly, the feasibility of applying laser atmospheric communication technology to video signal transmission in short distance, especially to Broadband Access Network is discussed in the paper.
论文首先探讨了激光大气通信在短距离图像传输,特别是在宽带接入网中应用的可行性。
The fiber grating sensing system consists of four parts, Broadband Light-source, FBG/LPG based sensor, Signal demodulation section and Signal process section.
光纤光栅传感系统一般包括光源、传感器(光纤光栅)、光路解调部分、数据采集分析终端等部分。
The fiber grating sensing system consists of four parts, Broadband Light-source, FBG/LPG based sensor, Signal demodulation section and Signal process section.
光纤光栅传感系统一般包括光源、传感器(光纤光栅)、光路解调部分、数据采集分析终端等部分。
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