查询词典 interference

The phase of interference signal is modulated in time domain by sinusoidally changing the injection current of a laser diode. This results in a quasi-heterodyne measurement mode, which increases the measurement accuracy of optical path difference.

通过正弦地改变半导体激光器的注入电流在时域内实现对干涉信号的相位调制，形成准外差干涉测量模式，提高了光程差的测量精度。

In order to study the transmitting characteristics of single-mode Gaussian beam passing through polarizing prism, after analyzing the optical path difference in two coherent beams, the interference effect at the cementing layer of Semarmont prism was analyzed in detail.

为了研究Semarmont棱镜对单模高斯光束光强分布的影响，采用了分析相干的两束光光程差的方法，对光在Semarmont棱镜胶合介质层中的干涉效应进行了详细分析。

The optical path ,working principle,signal processing and anti-interference performance of the fuze are analyzed in detail.

介绍了一种新的近炸引信技术4/4/目标识别与定距双路接收的前视激光引信，并对该引信的光路设计、工作原理、信号处理及抗干扰性能进行了详尽地分析研究。

This dissertation study the machining method for multi-axis NC high speed milling, tool path generation calculation and interference treatment and optimum programming.

本文研究了多坐标数控高速铣加工中的加工方法、刀具轨迹生成计算以及干涉处理和优化计算方法。

The optical system of laser interference optometer is described in diagram.

介绍了利用双光束干涉法检查眼底视觉功能的基本原理，描述了我们研制的激光干涉视力仪的光路系统，以及对眼科常见病90例，125只眼的检查结果，指出了"星点闪烁"现象在眼底视觉测定中的重要意义。

All were fellows of Oriel College, Oxford, passionately loyal to the church, and deeply disturbed by the British government's interference in its affairs.

均研究员oriel学院，牛津大学，热情忠于教会，并深感不安，是由英国政府的干预在其内政。

For avoiding severe performance degradation led by the inter-cell interference in OFDMA systems with the frequency factor 1, the distributed coordination algorithm and coordination proportional fairness algorithm based on orthogonal complement space are proposed.

为了防止小区间干扰严重降低频率复用因子为1的OFDMA系统性能，提出基于正交补空间的分布式干扰协调算法和比例公平干扰协调算法。

Based on the interference characteristic, the sidelobe cancellation in time is presented and the procedure is designed, which achieves good results that the detection distances of OSMAR is increased by over 40km. At last the dissertation summarizes the application of beamforming in HFSWR, its effect and defects. 5 The dissertation discusses the application of orthogonal expansion method in HFSWR. At first, the traditional OE algorithm is introduced, and the output form is concluded. Then the dissertation discusses the influence of OE method on target signal.

首先介绍了阵列天线的方向图，接着阐述了波束形成的基本原理，然后引入了自适应波束的概念，讨论了确定权函数的准则，介绍了自适应波束形成在高频地波探海雷达中的应用和兼顾目标信号的波束形成；重点介绍了自适应旁瓣对消的原理和权系数计算方法，结合高频地波探海雷达数据特点，设计了在频域用旁瓣对消法消除射频干扰的处理过程，给出了处理结果，并对其效果进行分析，进而提出在时域进行分段旁瓣对消的新方法，设计了处理流程和计算方法，然后给出处理结果，该方法能提高OSMAR探测距离40km以上。

The invention also provides an interference coordination device of orthogonal frequency-division multiple access system.

本发明还提供了一种正交频分多址系统的干扰协调装置。

The proposed algorithm is based on the Gram-Schmitz orthonormalization of equivalent spread-spectrum codes and the successive interference cancellation.

本文针对多径衰落信道下的直扩码分多址系统的上行链路，基于等效扩频码组Gram-Schmitz正交化与串行干扰消除，提出了等效同步多用户检测算法。

"The operators will suffer a temporary decrease in the number of consumers and short message services as people may not like having to provide their ID cards for a phone number," Xu Junqi, vice-dean with the Policy-Making Institute of the Telecommunications Research Centre under MII, said yesterday.

信息产业部下属的通信决策研究院副主任徐俊其昨天说：&实行手机实名制后，人们可能不太情愿用身份证注册手机号，所以通信运营商会暂时面临用户减少和短信用户减少的问题。&

I don't believe in make-believe!

我不相信这些虚构的故事。