查询词典 communicate by signals

The remote control and data acquisition system of GST-1 three-axis turntable is designed and manufactured. It can not only control all the work states of the turntable, but acquisite 6 channels digital signals and 6 channels analog signals as well. The system is powerful and has high accuracy of data acquisition. It is the important guarantee to realize automatical test of intertial sensor and system.

设计和参与研制了GST-1型三轴转台计算机远控及数据采集系统，并进行了实际调试，该系统不仅可以程序控制转台的所有工作状态，而且能够同时采集被测对象的六路数字信号和六路模拟信号，功能强大，数据采集精度高，是实现惯性仪表和惯性系统自动化测试的重要保障。

Implement shunt-wound control of the two elevators is realized by following methods: sending the calling signals and phreatic signals to PLC and through the centralized disposal of the control program and shunt-wound attempter program, and then giving on-of control signal to gating system, transducer and all kinds of displays at appropriate time.

将2台电梯的呼梯信号、井道信号全送至PLC，经PLC内的控制程序与并联调度程序集中处理后向门机系统、变频器和各类显示器适时地发出开关量控制信号，由此对两台电梯实施并联控制。

We focus primarily on central targets, highlighting selected strategies to stimulate endogenous catabolic signals or inhibit anabolic signals.

我们首先集中关注主要目标，突出选择策略去刺激分解代谢或抑制合成代谢信号。

Research BSS algorithm of non-stationary signals by using natural gradient rule. Two new adaptive BSS algorithms of non-stationary signals with temporary mixing or convolutive mixing are deduced and validated.

基于自然梯度学习方式研究非平稳信号的盲分离，分别推导出信号在瞬态线性混合以及卷积混合情况下的自适应分离算法，验证了算法在处理语音等非平稳信号方面的优越性。

This article separated the vocal melody signals from MP3 songs audio signals based on frequency domain convolutive signal blind source algorithm, and then built a song database of humming retrieval system using song melody features extracted from the vocal melody signal.

将通过频域卷积信号盲源分离算法从MP3歌曲音频信号中分离出人声主唱信号，再从人声主唱信号中提取出能够表征歌曲的旋律特征构建哼唱检索系统的歌曲数据库。

Firstly the sampling convolutive mixture signals are reseted for matching instantaneous mixture model, then considering non-stationarity of the sources, space whitening and joint block-diagonalization method is exploited to obtain the original signals.

该算法先将采集到的卷积混合信号进行重排，使之满足重新定义向量后的瞬时混合模型特征，然后考虑到信号的非平稳特性，采用空间白化和联合近似块对角化方法分离出源信号。

Methods Firstly, an analysis was made to get the properties of epicardial signals. Then, a method based on template matching was used to extract atrial activities from epicardial signals.

首先分析心外膜信号的特点，其次采用基于模板匹配的方法从信号中抽取房波片段，最后从片段中识别信号的特征点。

Computer simulation result proves that A. C. parameters measurement of static signals using Harr wavelet transform could get the accurate result by the ideal sampling situation, i. e. the synchronous error is zero. Compare with synchronous and quasi-synchronous sampling algorithm, A. C. parameters measurement of transient signals using Harr wavelet transform could get more accurate result.

对谐波相位测量方法进行了误差分析，通过仿真证明，在稳态信号情况下，如果采样过程不存在同步偏差，利用Harr小波变换的方法可以对交流电量参数进行准确的测量；在暂态信号情况下，该方法与同步、准同步算法相比，可以达到很高的测量准确度。

Methods: Collect the sEMG signals of the middle part of both deltoid muscles when the subjects make both shoulders contract homometrically to the maximum abduction. After 20 min relax, do acupuncture "jian san zhen"(Jianyu/Jianqian/Jianhou) on the left shoulder and collect the signals.

志愿受试者做肩关节最大外展等长收缩，测量双侧三角肌中部肌束sEMG变化数据，两次测量中间间隔20 min，其间针刺左侧&肩三针&。

Radar signal simulator can generate all kinds of target signals and immit these signals into the radar system directly for debugging. It makes the process of designing and debugging of radar much convenience.

雷达信号模拟设备可以仿真出各种符合实验要求的目标信号来，直接注入雷达来对雷达进行试验，极大的方便了雷达的设计与调试。

Given the language of section 102(2), the Supreme Court's rejection of substantive review under NEPA seems unjustifiable in principle

按照第102条的规定，最高法院否决《国家环境政策法》所规定的实质性复审在原则上似乎是不正当的。

ObjectiveTo explore the effect of variable hip abduction orthosis on children spastic cerebral palsy.

目的探讨髋关节矫形器在儿童痉挛型脑性瘫痪康复中的作用。