在电路设计中主要包括开关电容采样的全差分运放组成的采保增益电路和两相时钟控制的带预放大器的锁存比较器。
The key circuit design includes a sample-and-hold gain circuit using switched-capacitor to sample or hold the signal and a preamplifier-latch comparator using two-phase clock.
CE电路得到广泛的使用,因为它能获得高电压增益和高电流增益。
The ce circuit is widely favored since it can be designed for good voltage and current gains.
该电路包括一个按照以下方式运行的放大增益控制块(211)。
The circuit includes an amplification gain control block (211) which operates as follows.
一种自动增益控制电路、其方法以及解调装置,能够高速精确地获取电平,防止产生误差和系统破坏。
An automatic gain control circuit, its method, and demodulation apparatus capable of high-speed accurate level capture and preventing generation of an error and system destruction.
共集-共基组合放大电路具有良好的宽带放大特性,既可以作为缓冲级又能够提供一定的电压和电流增益。
The CC-CE combined amplifier has the nicer wide band magnifiable characteristic qua the buffer and gives some gains in voltage and electric current.
该电路具有低功耗、增益可调范围宽和频率范围宽的特点,适用于一般的中频接收机。
This circuit has the characteristics of low power, wide gain adjustable range and wide bandwidth.
和电压表电路一样,可以使用如图1 - 11所示的组合电路来改变皮安表放大器的增益。
Picoammeter amplifier gain can be changed as in the voltmeter circuit by using the combination shown in Figure 1-11.
假定从一个相当低的频率开始逐渐上升,这个电路的增益在开始的时候会和阴极电阻没有旁路的电路一致。
Considering an increasing frequency starting from some arbitrarily low value, the "gain" of the circuit is initially the same as an unbypassed cathode circuit.
该带隙电压基准源电路中的深度负反馈运算放大器为低失调、高增益的折叠型共源共栅运算放大器。
A deep negative feedback operation amplifier used in band gap reference is a common source and gate folded cascade operation amplifier with a lower offset voltage and a higher gain.
这些装置非常相似,在各种情况下都可采用一定形式的增益装置或电路来提高信号电流的大小。
These devices are quite similar, and in each case we are using some form of gain device and circuit to increase the signal current level.
提出了电路变量的平衡解、初期量变和反馈增益的概念。
The concepts of equilibrium solution, initial variation and feedback gain of circuit variables are introduced.
这种变化通常是自动进行,即不需要人为的改变电路连接,而是通过软件实现放大器增益的改变。
This kind of change usually goes on automatically, it does not need artificially changing circuit to be joined, but realizes the change of the amplifier gain through the software.
增益控制电路,接收器和发送器,无线通信装置和系统。
Gain control circuit, receiver and transmitter, radio communication device and system.
这些电路有CD或者没有CD时有效噪声增益,已在图中画出。
The effective noise gain of these CIRCUITs with and without CD are shown in the figure.
分析、设计了程控增益负反馈交流型电容测量电路。
A feedback ac capacitance measurement circuit of gain controllable is developed.
介绍一种采用DAC0832作为数控衰减器构成的自动增益控制电路,其外围电路非常简单,受控等级可达256级。
Presented in this paper is a digital AGC circuit that is constituted with digital attenuator DAC0832. Its controlled grade can reach 256 and the external circuit is very simple.
R 14 - R 16,以及C5构成一个闭环增益补偿电路。
随着电子技术的飞速发展,模拟信号的调整电路可以通过超量化输入信号,并且利用DSP调整增益和偏置的方法来实现。
According to the high-speed development of electronic technology, the adjust circuit of analog signal can be accomplished by the over quantization input signal and using DSP for gain and offset.
记住校准算法需要每个电路的增益和偏置特性。
Remember that calibration algorithms require gain and offset characterization for each circuit.
利用“虚短”和“虚断”的概念来估算深度负反馈电路的电压增益。
Using the concept of virtual short circuit and virtual open circuit, the voltage gain of depth negative feedback circuit can be estimated.
全数字开环光纤陀螺的标定参数包括刻度因素与电路增益,二者分开标定不利于批量化生产。
The separated scaling of both scale factor and circuit gains isn t beneficial to mass production.
本方法通过观察水模样品的磁共振信号的变化来调正补偿电路的时间常数和增益。
The method adjusts time constant and gain of compensation-circuits with determining change of magnetic resonance signal of phantom.
通过一个实例,给出了激光测振仪信号处理电路直流增益和直流偏移指标不确定度分析和评定结果。
In an example of experiment, the analysis and uncertainty evaluation results of both DC gain and offset of LDV by using the method in this paper is presented.
增益调制器作为功率因数校正电路的核心电路,通过控制输入电流来得到一个高的功率因数。
As the heart of the power factor correction circuit, the gain modulator gets a high power factor by controlling the input current.
积分增益是积分电路的一个重要参数。
The integrating gain is a very important parameter of integrator circuit.
对于输入电路,则按照最大增益的原则使源阻抗与输入阻抗共扼匹配;
The input impedance is matched conjugately to the source impedance according to the maximization gain.
介绍了程控增益放大器三种电路实现方式,以及这几类电路在电声系统中的应用。
Three kinds of programmable gain amplifier circuit are introduced in this article. Their applications to electro-acoustic system are introduced, too.
介绍了程控增益放大器三种电路实现方式,以及这几类电路在电声系统中的应用。
Three kinds of programmable gain amplifier circuit are introduced in this article. Their applications to electro-acoustic system are introduced, too.
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