signal amplifier

The Development of BPM Standard Time Signal Amplifier

BPM标准时号放大器的研制

Introduced a design of microvolt signal amplifier, which consists of amplifiers, filters and isolation.

介绍一种微伏信号放大系统设计方法, 该系统主要由放大 、 滤波以及隔离输出三部分组成.

In electronics, the degree to which the amplitude of a signal is increased when it passes through an amplifier, repeater or antenna.

在电子学中，表示信号通过放大器、增音器或天线后幅度增加的程度。

So it is feasible to design a stable, effective signal amplifier system with low noise to conform to acquirements.

所以，就要设计一个稳定高效和低噪声的信号放大器系统来符合设计要求。

The amplifier is designed to amplifying the audio signal for the headphone of low-power portable systems.

该放大器主要应用在便携式移动设备领域,向头 戴式 受话器提供放大的音频信号.

Its measurement signal is to lead into harmonic signal digital measurement analysis system via TA end screen voltage signal amplifier.

其测量信号是经过TA末屏电压信号放大器引入谐波信号数字测量分析系统的。

Minish tolerance of thermistor win-speed sensor by instrumentation amplifier The Research of Signal Processing and Transmission Technology in Complex Resistivity Logging Tool

仪表放大器对热敏电阻风速传感器的误差改进复电阻率测井仪中信号检测及传输技术的研究

How to cancel carrier and detect the intermodulation distortion signal of power amplifier will be discussed.

探讨如何进行射频载波抵消以及检测放大器互调失真信号。

Therefore, the studied devices provide a promise for signal amplifier and logic circuit applications.

因此, 此元件亦拥有了电晶体放大功能又具备负微分电阻特性,并提供了逻辑电路上之应用.

Gain is the number of times the amplifier amplifies a signal.

增益就是放大器放大信号的倍数.

The system includes signal amplifier, filter, A/ D converter, wireless module and system control module.

系统的硬件部分包括脑电信号放大器、滤波器、模数转换器、无线传输、系统控制等模块。

The signal received is sampled after passing through a TGC and a logarithmic amplifier.

接收声信号经过TGC与对数放大器增益补偿和动态范围压缩后，进行数字化变换。

The Raman pump signal from optical amplifier 106 propagates in the span toward optical amplifier 104.

拉曼泵浦信号从光放大器106沿着段向光放大器104传播.

Signal adjusting could filter the noise, interference outside of L1-band and amplify its power through band pass filter ( BPF) and low noise amplifier ( LNA).

其中，信号调整主要是利用前级带通滤波器和低噪声放大器将L1波段以外的噪声和干扰滤除，同时对其功率进行放大。

Because CDMA, OFDM signal is made up of the hundreds and thousands signals, the signal has nonconstant envelope, the amplifier results in intermodulation distortion products.

由于CDMA、OFDM信号等由数百个、数千个载波信号组成，它们的信号具有非恒定的包络，放大器产生互调失真。

Then does numerical simulation about the effect of the optical fiber length, pump power, signal power and doping concentration on gain of the optical fiber amplifier, and selects optimal parameters for the amplifier by analyzing the simulation result.

接着对光纤长度、泵浦光功率、信号光功率以及铒/镱离子的掺杂浓度比例对光纤放大器增益特性的影响进行了数值模拟，分析仿真结果从而选择了放大器最优的参数。

The designs and realizations of the representative Radio Frequency modules, such as power attenuator, directional coupler, filter, small signal amplifier and oscillator, were emphasized.

重点分析了典型射频模块电路（如：功率衰减器、定向耦合器、滤波器、小信号放大器和振荡器）的设计和实现。