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- Numerical Simulation on Gain and Noise Characteristic of High Concentration Tellurite-based EDFA[J]. 引用该论文 俞忠兴;李荣玉;衡志德;张犇.
- Any noise characteristic of the preamp circuit is attenuated along with the signal, unlike circuits where the volume control is before the input. 与一些音量控制置于输入端的电路不同,这个前级放大器的特征噪声能够随同信号一起衰减。
- The spread spectrum communication has advantages of anti-noise, anti-interaction and nice secrecy for the noise characteristic of PN sequence. 由于PN序列具有类噪声特点,使得扩频通信具有抗噪声、抗干扰、保密性能好等优点。
- According to area and noise characteristic of the microsensor, a prototype with 8-pair interdigitated electrodes is designed. 根据微传感器的面积和噪声特性,设计了一种包含8对子电极,梳状的微电极结构。
- Experimental confirmation:The gain and noise characteristic of 5 km DCF-50 km G652 fiber configuration dispersion compensation FRA is better than 50 km-G652-5 km DCF FRA and 25 km G652-5 km DCF-25 km G652 FRA. 实验证明:5kmDCF 50kmG652光纤色散补偿型分布式FRA的增益和噪声特性优于50km、G652 5kmDCF光纤和25kmG652 5kmDCF 25kmG652光纤色散补偿型分布式FRA。
- Taking Performance test device of centrifugal ventilator as example, the noise characteristic curve of the device is obtained by means of advanced test methods and scientific theoretical calculation. 摘要以离心风机性能试验装里为例,利用先进的测试手段及科学的理论计算得出该装置的噪声特性曲线,并进行了分析。
- Many noise reduction tools provide noise-profiling feature which measures the noise characteristic of image capture devices and uses the profiling result to reduce the noise more efficiently. 很多杂讯抑制工具提供杂讯侧写功能,可以测量影像撷取装置的杂讯特性,然后利用此特性更有效地抑制杂讯。
- A method for threshold selection and decision to obtain noise characteristics in VLSI circuits was presented. 摘要给出了利用阈值选取和决策对VLSI电路噪声特性进行检测的方法。
- Impact of Rayleigh Backscattering on Noise Characteristics of Distributed Fiber Raman Amplifiers[J]. 引用该论文 张巍;彭江得;刘小明;范崇澄.
- Based on the motion equation of vibrating system,ARMAX model is established,which describes input,output and noise characteristics of the system. 由振动系统的运动方程建立了描述系统输入、输出和噪声特性的外源自回归滑动平均(ARMAX)模型。
- The in-car noise characteristics of a fuel cell vehicle (FCV) under idling conditions is measured and its noise sources are identified. 摘要燃料电池轿车是零排放的新型环保车辆。
- Analysis of the Railway Line Noise Characteristic 铁路线路噪声特点分析
- Based on the complicated noise characteristics in digital holographic storage system(DHSS), some methods of channel code in digital communication are introduced. 针对数字体全息存储系统(DHSS)中复杂噪声的特点,从数字通信中信道编码的观点出发,讨论了采用数字信号处理方法来抑制DHSS中噪声干扰的技术。
- A loud noise from the street diverted my attention. 街上一阵喧闹声转移了我的注意力。
- The developing course of the FOGs has been delivered concisely,then the principles,noise characteristics and future developing trends has been expounded. 简要陈述了光纤陀螺的发展历程,并着重阐述了这三种光纤陀螺各自的工作原理、噪声特性及今后的发展动态。
- The noise awoke her from her revery. 这声音把我她从沉思中惊醒。
- That noise is driving me frantic. 那种噪音真要把我弄疯了。
- Sympathy is the feeling characteristic of mankind. 同情心是人类特有的感情。
- The objective of the study is to investigate the vibration and noise characteristics of hydrodynamic journal bearing with herringbone groove use for centrifugal fan. 摘要:本研究以实验分析含人字形沟槽之液体动压颈轴承应用于离心散热风扇的振动与噪音特性。
- The thick walls deadened the noise from the street. 这道厚墙隔绝了街上的噪音。