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- The test system consists of a light source, a monochromator, an optical system, a two-dimensional progressive scanner, a signal receiver, a data process device and a computer. 测试系统由光源、单色仪、光学系统、二维步进扫描装置、信号接收装置、数据处理设备和计算机组成。
- And there is a signal receiver or dupe: the animal that cannot effectively distinguish between the model and the mimic. 拟态是无数代自然选 择和遗传变异的进化而获得的有利特征的结果。比如，有些特征有利于伪装，那么具有这 些特征的植物就比不具有的易于生存。
- In this paper, a simple, practical remote signal receiver of high antiinterference is described. 介绍了一种简单、实用、具有高抗干扰性的远距信号接收器，较详细分析了抗干扰电路原理。
- The combustion cycle is the main reason of both cutting waviness and main frequency of optical signal. 结果表明，燃烧循环理论不仅是切割面波纹形成的主要因素，也是光信号主频产生的主要原因。
- If you are having trouble placing the IR blaster on the set-top box correctly, try using a flashlight to locate the signal receiver on the set-top box. 如果将红外遥控电缆正确放置在机顶盒上有困难,请尝试使用闪光灯将信号接收器定位在机顶盒上。
- In active fiber two kinds of nonlinearity, nonlinear polarization and gain saturation, laed to the frequency spectrum broadening of optical signal. 有源光纤的两种非线性效应非线性极化(克尔效应) 和增益饱和效应都将引起光信号频谱展宽。
- This paper introduces the application of AGC to the hydroacoustic signal receiver,and expounds in detail its working principle and circuit of hardware. 介绍了自动增益控制系统 (AGC)在水声信号接收机中的应用 ,对其工作原理、硬件电路进行了详细的论证
- Experimental results indicate that with a parasitical capacitance of 2pF,this circuit works at 1.25Gb/s. A clear eye diagram is obtained with an input optical signal of -17dBm. 测试结果表明;在2pF的寄生电容下;前端放大器工作速率达到了1·25Gb/s ;在光功率为-17dBm的光信号输入下得到了清晰的眼图.
- Lightwave Solutions has developed a novel optical signal processing core technology resulting in a discontinuous innovation in the design of optical transmitter products. 本公司成功研发出一种新型的光信号处理核心技术，是光纤传输产品设计领域中的又一革新。
- In order to simulate the contention of packets and solve the problem of loss of frame synchronization signal,the 622 Mbps optical signal generator based on FPGA is introduced. 为了模拟这种网络解决竞争的能力和解决网络的帧同步不丢失的问题,设计了一种基于FPGA的光上路源。
- At the same time,the period of optical signal storage in delay lines is also altered and the delay precision of optical fiber delay lines is improved.The simulation res... 相比传统的电延迟线,光纤延迟线具有带宽宽、损耗低、抗电磁干扰能力强、保密性好、重量轻以及性价比高等优点。
- In the receiver, Stokes vectors are extracted from the optical signals in two consecutive symbol periods.Dot product of the two vectors is then obtained so that the transmitted sequence recovered. 在接收端，提取前后两个符号周期内光的斯托克斯矢量并将二者点乘，就能提取两个符号周期内偏振状态的差异，恢复发送序列。
- There is a model: the animal, plant or substrate being imitated. There is a mimic: the organism that imitates the model. And there is a signal receiver or dupe: the animal that cannot effectively distinguish between the model and the mimic. 一是被模仿者，动物、植物或是生态基层，二是模仿者，即那些去模拟其他东西的生物，三是上当受骗者，即不能分辨模仿者与被模仿者的动物。
- A mathematical model of five degrees of freedom is established.And an automatic docking system with CCD auto-collimator, CCD signal receiver, embedded computer, and actuating mechanism is designed. 建立了五个自由度偏差的数据模型，并设计出包括CCD自准直仪、CCD接收处理装置、嵌入式计算机和执行机构的自动对接系统。
- Converter detects the optic signal from fiber and convert it into voltage signal which is digitalized.Then computer correlates the digital signals. 光电转换电路检测光纤传来的光信号，并转换成电压信号，由数据采集电路抽样量化输入计算机进行信号相关处理。
- Finally, we transfer optical signals between Ge MOS tunneling diodes in free space. 最后，我们使用锗金氧半二极体在空气中传送光信号。
- The result shows that it is possible to increase the TSs and channels as per requirements in FTTR solution,because the optical signal beat noise is reduced by spectrum spreading of CDMA. 结果表明 ,由于 CDMA的扩频作用减少了光信号噪声 ,使得FTTR方案中按照需要增加终端站和信道数目成为可能
- Adds a satellite dish or similar signal receiving device to your network diagram. 在网络图中添加碟形卫星天线或类似的信号接收设备。
- The demodulation in distributed sensor system is a difficulty. The optical wavelet filter is designed to improve imbalanced and nonlinear optical signal efficiently and the optical wavelength absolute code is completed. 针对分布式传感系统中的解调问题 ,设计了光学小波滤波器 ,有效地改善了非平衡、非线性光学信号的干扰 ,实现了光学波长绝对编码。
- Introduction : THE LNA is the block entrusted to amplify the weak signal received by the antenna in a reception system. 就是所谓的低噪声放大器，它决定手机接收机的整体性能；
