1) vector signal
矢量信号
1.
Studies on Vector Signal Transmission and Optical D/A Converter in ROF system;
ROF系统中矢量信号的传输与光数模转换技术研究
2.
In this peper, the receiver circuit of the vector signal analyzer is introduced simply, magnitude distortion and gtou- delay distortion and nonlinearity of the amplifier of the receiver are analyzed, the affection based on digital bemodulation brought up by these factor is also analynd, and it is discussed the importance of compensating and the method of compensating.
文中介绍矢量信号分析仪射频到中频的接收通路,分析测量通路通带内的幅度波动特性、群时延波动特性和放大器非线性失真,以及这些因素对数字解调分析的性能影响,并且讨论补偿修正的重要性和方法。
2) Vector Signal Generator
矢量信号源
1.
TD-SCDMA Vector Signal Generator on Basis of Software;
基于软件编程的TD-SCDMA矢量信号源
3) acoustic vector signal
声矢量信号
1.
Comparing sound pressure signals and acoustic vector signals by nonintegral dimension spectrum;
常规声压与声矢量信号非整数维谱性能比较研究
2.
The algorithms of estimating bispectrum and cross-bispectrum based on acoustic vector signal;
声矢量信号双谱与互双谱估计算法
3.
An algorithm for estimating the cross-bispectrum of an acoustic vector signal was formulated.
提出了声矢量信号互双谱估计算法。
4) vector signal processing
矢量信号处理
1.
A vector Hilbert-Huang transform(V-HHT) is proposed by combining an HHT transform with vector signal processing.
针对瞬态信号存在时间短、变化快,传统的信号处理方法很难对其进行方位估计的问题,将希尔伯特-黄变换与矢量信号处理相结合应用到水声领域,提出了矢量希尔伯特-黄变换的方法。
2.
An application of Hilbert-Huang Transform in underwater acoustic vector signal processing was introduced and a new method of Vector Hilbert-Huang Transform(Vector HHT)was developed.
将希尔伯特黄变换应用于水声矢量信号处理之中,提出了矢量希尔伯特黄变换法(矢量HHT)。
6) vector signal analyzer
矢量信号分析仪
1.
The paper primarily introduces the measurement principle and function of the vector signal analyzer.
本文主要介绍了矢量信号分析仪的测量原理及测量功能。
2.
This paper discusses the design of hardware circuit of the vector signal analyzer including the design scheme.
从硬件和软件两个方面论述了矢量信号分析仪的设计。
3.
The paper introduced the basic principleof vector signal analyzer, and gave out the detail method thattook advantage of the vector signal analyzer to measureCDMA signal, and compared with the superiority andinferiority of the way that made use of the sweeper or otherinstrument to measure CDMA signal.
介绍了矢量信号分析仪的基本原理,给出了利用矢量信号分析仪测量CDMA信号的具体方法,并与利用扫频分析仪等仪器进行测量的优劣性作了相应对比。
补充资料：伯格斯矢量
分子式：
CAS号：
性质：是位错尺寸的量度。当位错在晶体内滑动时，原子沿着某一特定的方向相对于其邻近原子切变了某一特定的距离，表示这种原子位移的矢量定义为位错的伯格斯矢量。对螺型位错，位错线平行于伯格斯矢量；对刃型位错，位错线垂直于伯格斯矢量；对于混合型位错，位错线斜交于伯格斯矢量。
CAS号：
性质：是位错尺寸的量度。当位错在晶体内滑动时，原子沿着某一特定的方向相对于其邻近原子切变了某一特定的距离，表示这种原子位移的矢量定义为位错的伯格斯矢量。对螺型位错，位错线平行于伯格斯矢量；对刃型位错，位错线垂直于伯格斯矢量；对于混合型位错，位错线斜交于伯格斯矢量。
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