前置放大器与均衡器或滤波器跟在雪崩二极管检测器的后面以获得增益，线性信号处理及噪声宽带的抑制。
The avalanche photodiode detector is followed by a front-end amplifier and equalizer or filter to provide gain as well as linear signal processing and noise bandwidth redution.
与传统分布式放大器相比，该结构形成的放大器具有较高的增益和较宽的带宽。
Compared with traditional distributed amplifiers, the new structure has shown its higher gain and wider bandwidth.
由于半导体光放大器的宽增益谱与滤波器的较大可调谐范围，使得激光器输出可以在较大的波长可调谐范围内保持较大功率输出。
With broad gain spectral width of SOA and large tuning range of filter, the output power of the output pulse train could keep big enough over a large tuning range.
第三，轨到轨放大器输出级增益与负载有关，这将影响放大器的开环增益，当然也影响了闭环增益的准确性。
Third, rail - to - rail amplifier output stages exhibit load - dependent gain which affects amplifier open - loop gain, and hence closed - loop gain accuracy.
提出了一种应用于流水线型模数转换器(adc)的增益提高型套筒式全差分跨导放大器(OTA)的设计与分析方法。
This paper describes the design and analysis of a fully differential, gain-enhanced CMOS telescopic operational transconductance amplifier (OTA) used in a pipeline analog-to-digital converter (ADC).
该电路的模拟部分包括电荷放大器、后级放大电器、相关双取样与采样保持电路、积分器、单位增益缓冲器。
The analog part includes self-test circuit, charge amplifier, post-amplifier circuit, CDS and S/H circuit, integrator, unity gain buffer.
本文分别从膜系设计、监控工艺以及滤光片制作与测试等方面阐述了掺铒光波导放大器增益平坦滤光片的研究和制作过程。
In the paper, filter of EDWA for gain flatting is expounded from design of coating system, technics of monitor and the produce or testing of sample.
从理论上分析了掺铒光纤放大器（EDFA）增益的温度特性与铒光纤发射截面和吸收截面的关系，并通过实验研究了其增益随温度的变化关系。
The relationship between the temperature dependence of Erbium-doped Fiber Amplifier(EDFA) gain and emission and absorption cross-section of Erbium fiber is analyzed theoretically.
计算了不同的片放张数、放大器增益和普克尔盒效率与系统隔离效率之间的关系。
The relationships of the isolation efficiency with the numbers of slab, the growth of the amplifier and the switch efficiency of Pockels cell are calculated theoretically.
因增益与带漏电流和功耗成比例，一个最小漏电流会在MOS场效应管振荡放大器元件能够提供适当的增益用于振荡的时候出现。
Thus, since gain scales with drain current and power dissipation, a minimum drain current exists at which a MOSFET oscillator amplifier element supplies adequate gain for oscillation.
结合现代放大器与数字电位器的优点，实现了程序可控制增益范围的指标要求。
This design adopts the virtue of modern-amplifier and digital potentiometer to attain the programmable index require.
研究了在不同的光纤有效作用长度时，拉曼放大器增益与抽运功率的关系；
The relation between the gain of Raman amplifier and pump power at different effective interaction length of optical fiber is anlyzed.
详细研究了光纤参量放大系统中的增益和带宽与各主要参数如光纤长度、色散斜率、非线性系数、泵浦光功率等的关系。
Some parameters such as fiber length, dispersion slope, nonlinearity coefficient, and pump power have important impact on gain and bandwidth in optical fiber amplification system.
分析表明，光放大器增益波动的大小与器件端面反射率、自发发射因子以及入射光功率等因素有关。
Gain ripple value changes with the residual facet reflectivity, spontaneous emission factor, and incident optical power, etc. Good agreement was obtained between the CAL...
分析表明，光放大器增益波动的大小与器件端面反射率、自发发射因子以及入射光功率等因素有关。
Gain ripple value changes with the residual facet reflectivity, spontaneous emission factor, and incident optical power, etc. Good agreement was obtained bet...
与采用传统的电压放大器相比，实现了恒定的增益带宽、高线性度、高精度和较低的功耗。
Compared to conventional voltage amplifier, the constant bandwidth, high linearity and precision, and low power are achieved.
与采用传统的电压放大器相比，实现了恒定的增益带宽、高线性度、高精度和较低的功耗。
Compared to conventional voltage amplifier, the constant bandwidth, high linearity and precision, and low power are achieved.
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