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optical signal environment 光信号环境
The signal environment of ECM is more and more complex, so frequency measurement methods must be high-speed and precise in broad frequency band. 面对日益复杂的电子战环境，要求必须在很宽的带宽范围内，对频率信息进行快速、高精度的测量。
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。
In modern EW(Electronic Warfare), the using of radar and ARM makes the electromagnetic signal environment more and more complex and dangerous. 在现代电子战背景下，雷达及反辐射导弹等武器的大量使用，形成了复杂多变且具有严重威胁的电磁环境。
The composition of Electro-Optic Signal Environment (EOSE) may reflect directly the electromagnetic situation of EO spectrum in the battlefield. 摘要战场光电信号环境的构成最直接地反映了战场光电频谱的电磁态势。
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。
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。
A detailed investigation is given on the method of the general radar signal and the jam signal sorting and identification of ARRS in the complicated spatial signal environment with the aid of . 本文详细介绍了反辐射导引头在复杂的空间信号环境中对于常规雷达信号和干扰信号分选与识别的方法。
Constant directivity beamforming is a useful technique for special filtering in broadband signal environment, but the size of the array is related to the lowest frequency of the operation. 在宽带信号环境下,恒定指向性波束形成是一种非常有用的技术。但是阵列的尺寸与最低的操作频率有关,因此,对于低频信号不适合用恒定指向性波束形成技术。
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。
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
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 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。
Although an optical signal suffers more loss in a metal than in a dielectric such as glass, a plasmon can travel in a thin-film metal waveguide for several centimeters before dying out. 虽然光学讯号在金属中的耗损比在玻璃等介电质中来得高，但电浆子可在薄膜金属波导中行进数公分才消失。
Introduction to Mixed Signal Test Solutions will help you understand which instruments are best suited to different applications in mixed signal environments. "介绍混合信号测试解决方案"将帮助您了解哪台仪器最适合混合信号环境中的不同应用。
electromagnetic signal environment 电磁信号环境
As part of the brain, the retina itself can perform a series of preliminary calculations with the input optical signals. 作为大脑的一部分，视网膜本身能对输入的光信号进行一系列初步计算。