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- Since you want to reduce noise temperature, a better system has a higher G/T. 如其他媒体、网站或个人从本网下载使用,必须保留本网注明的“稿件来源”,并自负版权等法律责任。
- G/T - A measure expressed in dB that is the ratio of the net gain (G) of the system and the noise temperature (T) of the system. 免责申明:酷酷英语网转载信息,其目的在于传播更多信息,并不意味着赞同其中的观点、描述和立场。
- system noise temperature 系统噪声温度
- The parallel termination can effectively suppress overshoot and undershoot that makes the signal swing less and the system noise tolerance larger. 戴维南并行端接可以有效地抑制过冲和欠冲,使得信号的摆幅缩小,增强了系统的噪声容限。
- The noise temperature is in the most favourable case given by the temperature of the receiver. 理想的噪声温度即是接收机的温度。
- SYSTEM noise increases as operating supply current drops, and bandwidth decreases. 电源电流降低时,系统噪声又会增加,且带宽也跟着减小。
- The crosstalk among the channels of the TDM system and the system noise are measured . 对光纤水听器时分复用系统通道间串扰和系统噪声进行了测试。
- An interacting multiple model(IMM) adaptive filtering algorithm based on expected system noise model was presented. 本文提出基于期望系统噪声模型的自适应交互式多模型(IMM)算法。
- We have designed and made a new HTS mixing system mounted on the cryocooler.Some measures have been taken to decrease the system noise. 我们设计了与小型制冷机配套的高温超导混频系统,采取一些抑制系统噪声的措施。
- The diode intrinsic noise temperature of some milimeter Schottky mixer diode was measured and reviewed. A measurement method was described at room and cooled temperature. 本文对一些毫米波肖特基势混频二极管本征噪声温度进行了测试和分析。介绍了在常温和致冷下混频二极管本征噪声的测试方法。
- To FTF arithmetic belonging to RLS, its high convergence precision and fast convergence speed and briefness satisfy the need of mechanical system noise reduced. RLS中的FTF快速横向滤波器算法收敛精度高、收敛速度快、算法简单,能够满足机械系统振动信号降噪的要求。
- In 1995 finished argumenttation of Lianyungang Terylene Factory industrial noise control;Designed and realized fan system noise control for long silk workshop. 4. 3.;95年完成连云港涤纶厂工业噪声论证与长丝车间风机系统噪声治理方案且实施成功。
- In the existence of system noise, a new data-driven controller is proposed without any prior knowledge for linear time-varying (LTV) multivariable system. 摘要针对线性时变多变量系统,在可能存在输入输出数据噪声的情况下,不需己知系统的先验结构信息,提出一种完全数据驱动的子空间辨识及控制器设计方法。
- The measure result of the system noise show that the optical fiber hydrophone TDM system would not bring obvious noise under the current level of the detector"s noise. 系统噪声的测试结果表明在当前探测器噪声水平下,利用光开关实现的水听器时分复用系统不会带来明显的噪声。
- Commercial GaAs pHEMT transistors, Agilent ATF-35143, were used in this 2-stage amplifier. At a physical temperature 15K the amplifier achieves noise temperature between 3.2K and 3.8K over 1600MHz to 1740MHz band. 该放大器采用了Agilent 公司ATF-35143 假晶高电子迁移率场效应管(pHEMT),为两级级联结构,频率范围1600MHz~1740MHz。
- Based on the analysis of system noise sources,an adaptive line enhancer(ALE) is introduced into the demodulation software to reduce the wide-band noise. 在分析了系统主要噪声基础上,在解调软件中引入自适应谱线增强器(ALE),来最大程度消除宽谱噪声。
- The results indicated that the receiving system gain is increased by 0.25 dB/K and E b/N 0 is improved by 0.7 dB with 10 -7 BER, when the gain of Chinese produced LNA is 9.8 dB better and the noise temperature is 4 K lower than import LNA. 结果表明,国产LNA比进口LNA的增益提高9.;8dB,噪声温度降低4K,接收系统增益改善约0
- The discreteness of the CCD and the system nois... 实验表明,本方法具有测量速度较快,测量精度较高的特点。
- ratio of gain to noise temperature of an antenna 天线增益噪声温度比
- The influence of structural nonlinear and systemic noise was considered, so that the accuracy of damage testing has been improved. 在局部损伤因子中已考虑了结构本身非线性的影响和检测系统噪声的影响,提高了水工结构损伤检测的精度。
