The phase difference between the signals from beam forming net can affect the modulation index of single channel signal and can lower the precision of tracking. 和差网络输出的和差信号相位差会影响单通道信号的调制度,进而降低跟踪精度。
The searchlights projected powerful beams of light. The net gain loss has relation to Er-doped concentration and input signal power. 净增益亏损与光波导掺铒浓度、入信号强度有关。
Norepinephrine transporter ( NET) plays a key role in signal transmission in the sympathetic nerve, which reuptakes released norepinephrine back into the sympathetic neurons and thus controls the intensity of the neurotransmitter. 去甲肾上腺素转运蛋白是交感神经信号传递途径中的重要环节,主要功能是将神经元释放的去甲肾上腺素重新摄取回突触前膜中,通过这种方式调控神经递质信号强度。
The authors designed a digital correcting net by using an equivalent digital controller design method for a continuous correcting net. They selected the digital control system with stable loop formed by high-speed digital signal processor ( DSP). 采用连续校正网络的等效数字控制器设计方法设计数字校正网络,并选用高速数字信号处理器(DSP)构成稳定回路的数字控制系统。
The Algorithms and Development of Net Analyte Signal 纯分析信号算法及其改进
According to the influence of loop net on DC system fault detection, a new method based on wavelet entropy theory to detect grounding fault in loop net of DC power system is proposed in view of traditional low frequency signal injection method. 针对直流系统中环网对接地故障检测的影响,在传统低频信号注入法的基础上提出了一种新的基于小波熵理论的直流系统环网接地故障检测方法。
Application of Petri net in the signal control system Petri网在信号控制系统中的应用
Setting up the simulating DC power supply net, designing and implementing basically the signal acquisition and processing system based on the computer control technique. 搭建了模拟直流电网,设计并初步实现了基于计算机控制的信号采集与处理系统。
The stealth monitoring system based on stress wave detection technique for oil pipeline on-line monitoring is composed of two parts: the detection net nodes for signal acquisition and the host station for oil stealing alarming and location. 基于应力波检测的管道防盗实时监测报警系统由基站测试单元和主站监控中心两部分构成,基站负责信号采集,主站负责盗油报警定位。
In order to increase the reliability of computer control system and ensure steady operation permanently, the disturbances which come from electric net, signal lines and ground lines ane discussed, and the measures to eliminate the disturbances are presented. 为了提高微机过程控制系统的可靠性,保证长期稳定运行,对系统中可能出现的电网干扰、信号线干扰和地线干扰等进行了讨论,并提出了相应的软硬抗干扰措施。
This paper introduces the advantage of using CATV Net to return living signal and discusses the back to spread technique and calculation methods. 介绍了利用CATV光纤网回传电视现场直播信号的优势,讨论了回传系统技术指标及计算方法。
Here design scheme exploring the net of some real time dynamic image in industrial control process is discussed, including data signal acquisition and application program interface, selection of common dynamic Web server development modes. 讨论了工业控制过程中对一些实时动态图象在网上浏览的设计方案,包括数据信号的采集及应用程序接口设计;常见的动态Web服务器开发方式的选择;
The alarm system sends in formations by DTMF chip through the telephone net to user and give alarm signal. 智能报警部分利用DTMF芯片通过电话网向用户发送报警信息从而完成智能报警。
A BER ( Bit Error Rate) measurement system for LVDS signal transmission, which consists of USB interface and two computers and net cable, is introduced. 给出了一个利用USB2.0接口,两台PC机和百兆网线组成的LVDS信号传输误码率测试系统。NET技术。
Regardless using Nerve Net, ICA or ME method, it is difficult to separate the mixed DS/ CDMA signal in low SNR condition. 而不管是神经元网络法,ICA法还是最大熵法一般情况下都难以在低信噪比情况下正确分离出混合的DS/CDMA信号。
In this paper, a class of extended Petri net with inhibitor and permissive arce, and its firing urles of transitions are defined, three signal matrices are constructed, the incidence matrix and state equation are given; 本文定义了一类禁止弧/容许弧基本Petri网及其变迁的引发规则,构造了它的三个标志矩阵(禁止弧、容许弧、自环),给出了它的关联矩阵和状态方程;
The conception of the net input signal approximating to zero and its application ── discussion on an approximating computing method of the voltage amplication of the strong negative feedback amplifier 净输入信号近似为零的概念及应用&关于深度负及馈放大器电压放大倍数近似计算方法的讨论
The paper introduced measure principle about virtual value of current, voltage, power in electrified net and sampling error caused by these electricity signal waving, suggested tracking technic of sampling period and compensating method of treating sampled data with weighting modulus. 叙述电网电量测量原理,及电网波形随机波动引起的信号采样误差,提出了采样周期的跟踪技术以及在此基础上对采样数据加权处理的采样误差补偿方法。
900M and 1800M net layers were combining net independently, so that the system's charge of MSC and the information command's charge among bureau. When two nets switched, the user would fill the signal was bad. 但是,由于900M和1800M两个网层独立组网,因此MSC的系统负荷、局间信令负荷较高,在双网间切换时,用户感受信号质量差。
The Application of Anchor Net Rope Shoring Technique in Comprehensive Digging Signal Advancement 锚网锚索支护技术在综掘单进中的应用
Through observing the whole satellite-net, this approach utilizes one of the satellites ( the user satellite) in the net to transmit and receive the signal to and from all the other satellites ( including itself), accordingly the mutual distance information is obtained. 通过星上天线接受和发送网内所有卫星(包括自身)的数据通信,获得相互间的距离信息,同时采用一种互差分的数据处理方法,进行卫星位置的解算。
This article describes the signal integrity issue in branch net. Then presents the way of solve signal reflection problem through controlling impedance, and proves it by circuit model simulation. 针对分支线结构电气网络所遇到的信号完整性问题进行了深入分析,指出了通过阻抗控制来解决信号反射问题的方法,并且用电路模型仿真验证了方法的有效性。
The probe of the instrument, the λ/ 4 net circuit the preamp, and the power supply are the key techniques in improving the sensitivity and stability of the signal. 仪器中的探头、λ/4网络电路、前放、电源部分是提高信号灵敏度和稳定性的关键技术。
But, if this data communication takes place in a short range, using this way to carry through data communication may bring uncalled-for charge. In addition, using this way may influence data communication quality in mobile G net or C net signal weak area. 但如果这种数据通信发生在短距离内(100m),仍然使用这种方式进行数据通信会带来不必要的费用,并且,在移动G网或C网信号弱的区域使用这种方式就会影响数据通信质量。
The higher Er-doped concentration is, the severer the net gain loss is. The stronger the signal power is, the severer the net gain loss is. 3. 掺铒浓度越高、信号功率越强,净增益亏损越大。