line frequency的例句大全

This paper reports a 31 bit low frequency SAW programmable tapped delay line. It is a key device in signal processing of interference free spread spectrum communication system.

文章报道的31位声表面波低频可程序抽头延迟线是一种用于扩频抗干扰通信系统所用的关键信号处理器件。

This paper employs the tapped delay line channel model for frequency-selective fading channels to extend a frequency offset blind estimation algorithm based on cyclostationary, which is proposed for flat fading channels, to frequency-selective fading channels. Simulations proves the feasibility of this extension.

根据频率选择性衰落信道的抽头延迟线模型，将针对平坦衰落信道的CS（周期平稳过程理论）频偏盲估计算法扩展到了频率选择性衰落信道，并通过仿真证明这种扩展是可行的。

this article introduced the video on demand system, belongs to theon-line video frequency class website.

本文介绍的视频点播系统，属于在线视频类网站。

the anharmonic effect of temperature on phonon frequency, line width, vibrational amplitude and structure factor of atoms for the low index surface of ag were studied by molecular dynamics simulation and the analytic embedded atom method.

应用分子动力学，结合分析型嵌入原子模型研究了Ag低指数面的声子频率、声子线宽度、原子振动振幅和层结构因子随温度的变化关系。

frequency sharing criteria between line-of-sight radio-relay systems and space radiocommunication systems

视距微波接力通信系统与空间无线电通信系统共用频率的技术要求

in addition, line mode and zero-mode voltage wave cross each other at the point of fault which causes the natural frequency "aliasing" .

此外，故障电压行波于非对称短路点发生线模与零模行波相互交叉透射，致使故障电压自然频率“混叠”。

the problems of attenuation and disagreement of high frequency protection signal for the branch line and the operation mode of relay protection for high voltage line with branch of large size generator transformer unit etc are discussed.

介绍了如何解决分支线路高频信号介入衰耗和差拍、大型发电机组支接于高压线路的继电保护运行方式等问题；

A RF Control System For Frequency Stabilization Of Diode Pumped Nd: YAG-KTP Laser To Doppler-Broadened Absorption Line Center

半导体泵浦Nd：YAG-KTP碘分子吸收多普勒展宽中心稳频激光器的射频系统研究

to increase the working frequency band of vibration absorbers, a semi active control strategy is presented on the basis of the vibration absorber with an on line adjustable clearance in elastic component.

为了扩展吸振器的工作带宽，提出一种实时调节弹性元件的半主动吸振器，并给出了吸振器的控制策略。

the computer controlled variable frequency speed regulation system for the production line of viscus staple fibres

粘胶短纤纺练生产线计算机控制变频调速系统

discussion on measuring method for power- frequency ground resistance of transmission line poles and towers

线路杆塔工频接地电阻测量方法的探讨

high frequency parameter measurement of the power line trap based on the correlation principle

基于相关原理的电力阻波器高频参数测量

design for detection device of new type high frequency line trap

新型高频通道阻波器检测装置设计

the design consideration of high power and high frequency magnetically insulated transmission line oscillator ( milo) was made.

初步考虑了高频率与高功率的磁绝缘线振荡器的设计问题。

a new fast digital filter of on line eddy current testing system for decreasing the effect of high frequency noise was researched.

摘要针对涡流在线检测系统中的各种高频噪声影响，设计了快速去噪滤波算法。

studied the frequency domain characteristics of cutting force with line tool path and curve tool path in machining hardened die steel by fft. 4.

通过傅里叶变换，研究了直线刀位路径和曲线刀位路径下，加工淬硬钢的切削力频域特性。

by using the perturbation method, the frequency response functions of a mooring line up to the second order were obtained in a previous paper by the authors.

试验采用随机振荡法，测量并记录了锚泊线上端点的运动及张力，由此测量数据分析频率响应函数。

application of frequency converter in pipe line storage and transport company water-feeding pump

变频调速器在管道储运公司供水泵上的应用

fault location based on travelling wave for transmission line by considering the frequency impedance characteristics

考虑输电线路阻抗频率特性的高精度行波定位方法

and then line shift frequency of tdiccd and exposure time was researched to get the influence of orbit parameters on image.

接着对TDICCD行转移频率与工作曝光时间进行研究，分析了轨道参数对成像的影响。