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- During Measure of High gain amplifier using Y-Factor technique, the issue that should be paid attention to and Processing Principle is present. 提出了在使用噪声源,采用Y系数法进行高增益器件测量中所应该注意的问题和处理的原则。
- Based on Spectrum Analyzer FSEK30 and Software Tool FS-K3 made by R&S, NF Measure calibration and Error Analysis of High gain amplifier is analyzed in detail. 本文详细分析了使用R&S公司的FSEK30频谱仪和FS-K3软件进行高增益器件噪声系数测量中的校准与测量误差问题。
- high gain amplifier 高增放大器
- EMG amplifier must have high gain, high input impedance, high CMRR and low noise because EMG signal itself is weak and interfered easily. 表面肌电信号本身幅值小、易受干扰,肌电信号放大器要求具有高放大倍数、高输入阻抗和高共模抑制比,同时又具有低噪声特性。
- High efficiency and high linearity space traveling wave tube (TWT) is required for satellite communication system as a high power, high gain microwave amplifier. 摘要作为卫星通讯系统所用的高增益、高功率微波放大器件,行波管的效率和线性是非常重要的。
- SN328: Binary gain amplifier, world's first system with low-level multiplexer. SN328:二进制增益放大器,世界上第一台配有低电平多路转换器的系统。
- Design and Research of High Gain Erbium-Doped Optical Fiber[J]. 引用该论文 李进延;李海清;蒋作文;刘学军;李诗愈.
- The key measuring technologies, ineluding high stable constant current power source, high capability gain amplifier, four probe method, and high precision A /D converter, were summarized. 论述了微小电阻测量的两种方法,总结了测量采用的四个关键技术:精密恒流源、高性能测量放大器、四引线法、高精度A/D转换器。
- C band EDFA only uses 2.5 m of this EDF,and which realize high gain. 利用2.;5 m的高浓度掺铒光纤制作的C波段EDFA就实现了高增益。
- The VCA822 is a dc-coupled, wideband, linear in V/V,continuously variable, voltage-controlled gain amplifier. 该vca822是一个直流耦合,宽带,线性在第V /五,连续可变,电压控制增益放大器。
- Point-to-point communications requires high gain and high directivity antennas. 在点对点无线通讯的系统中,其天线通常要求高增益和高指向性的天线效能。
- The design and realization of AGC wideband amplifier based on FGGA and Programmable Gain Amplifier were discussed in detail in this thesis. 本文详细讨论了基于FPGA和可编程增益放大器(PGA)实现的自动增益控制宽带视频放大器的设计及实现方法。
- In a signal conditioning system, which include (MUX), Programmable Gain Amplifier (PGA),Sample/hold Circuits and ADC and so on. 利用此单片机为核心进行信号调理,对于传统的繁琐的外围硬件电路和失真度等都有很大的改善,具有更高的测量精度;
- Peter J.Clifford, Barrington, R.I., “Time varying gain amplifier for side scan sonar applications,” United States Patent 4198702, 1980. 林佳玮,“水下静态目标物之长期监测与工程稳定性分析”,国立中山大学海洋环境及工程研究所硕士论文,民92.;6。
- CMOS variable gain amplifier(VGA)is designed, which is suitable for the turner of digital video broadcasting-cable(DVB-C). 设计了一种适用于DVB-C标准的高频调谐器中的CMOS可变增益放大器。
- A low power mixer and a basedband variable gain amplifier are designed for frequency downconversion and gain-adjustment, respectively. 最后实现了一个低功率的混频器及基频可变增益放大器,且此放大器可线性调整增益。
- ADI's high gain limiting amps feature: low power; excellent sensitivity and jitter performance. ADI公司的高增益限幅放大器具有低功耗、高灵敏度和低抖动得特性。
- It gives a description about how the variable gain amplifier AD8221 improves CMRR in strain measurement and the ESD protecting measure. 论述电阻应变片直流电桥测量电路的工作原理,介绍可变增益放大器AD8221在应变测量中的应用,并对其提高共模抑制比以及对ESD的防护措施进行阐述。
- ADI's matched transistors offer low noise and high gain, with characteristics approaching an ideal transistor. ADI公司的匹配晶体管具有接近理想晶体管特性的低噪声和高增益特性。