Secondly, a current for it is developed, which consists of a bridge zero modulation current, signal amplifier and analog filter.
然后为其设计了信号放大、滤波和调零电路；
The analog filter is the important unit of modern measurement and control system, but the traditional method has a very tedious design process.
模拟滤波器是现代测控系统中的重要部件，传统设计方法的设计过程繁琐。
The problem of switching noise is analyzed in detail and analog filter between APF and power system is designed according to the equivalent circuit of compensation part.
详细分析了所选方案存在的开关噪声成因，并且建立了补偿环节的等效电路，据此完成了有源滤波 器与系统连接处的模拟滤波 器的设计；
The analog circuit consists of power-supply modular, signal pickup circuit, analog filter amplifier, gain control circuit, power ground lifting circuit and signal limit circuit of A/D channel.
模拟电路部分包括：电池电源供电模块、信号采集电路、模拟滤波和放大电路、增益调节电路、地电压抬升电路和A/D输入信号限制电路。
Analog synthesis often use low-pass filter to remove electronic audio generator generated by high-frequency noise.
模拟合成器常常使用低通滤波器来去除电子音频发生器所产生的高频噪声。
In many signal processing applications using the digital filter alternative filter has many advantages Analog.
在许多信号处理应用中用数字滤波器替代模拟滤波器具有许多优势。
A new structure of tunable polarization interference dense wavelength division multiplexing (DWDM) filter based on the analog birefringent module is presented.
提出了一种基于模拟双折射模块的可调谐偏振光干涉型密集波分复用滤波器(DWDM)的新结构。
The digital decimation filter taking the important constituent in the Delta-Sigma Analog-to-Digital converter is realized by the multistage structure.
数字抽取滤波器是它的重要组成部分，通常采用多级结构来实现。
According to the need of precision, 5 cascaded low pass filter approaching the analog Gaussian low pass filter.
根据精度要求，模拟高斯低通滤波器采用5阶低通滤波器来进行逼近。
The digital filter was done to the output signal of the analog ultrasonic sensor.
对模拟量超声波传感器的输出信号进行了数字滤波。
In the part of analog circuit designing, the paper designed and developed amplifier and filter circuit.
模拟电路部分分别对放大和滤波进行了设计和开发。
The design of high dynamic range becomes more critical in most of the design of analog integrated filter.
在大多数由积分器构成的宽高动态范围模拟集成滤波器的设计中，积分器的动态度范围是关键参数。
Digital to analog converter, analog integrated filter, bandgap reference and high drive capability operational amplifier are indispensability basic circuit of communication system.
数模转换器、模拟集成滤波器、基准电压源和高驱动能力运放等电路是通信系统中不可缺少的基本电路。
However both the analog and digital notch filter removes the signal component when they eliminate the power line interference, so they are only used in simple biofeedback.
模拟陷波器和数字陷波器由于消除工频干扰的同时也去除了信号成分，一般只在简单生物反馈中使用。
This invention discloses a Delta-Sigma Digital to Analog Converter (DAC), comprising a Delta-Sigma modulator and a Finite Impulse Response (FIR) filter.
本发明揭露一种三角积分数模转换器，其包含三角积分调制器以及有限脉 冲响应滤波器。
The timing error detector and loop filter of HDPLL are all digitized, whereas the VCXO employs analog components.
HDPLL中定时误差检测器、环路滤波器是全数字的，而VCXO使用了模拟器件。
A technique used to design infinite impulse response (IIR) digital filters from the squared magnitude function of a normal analog lowpass filter is presented in this paper.
本文提出了一种从模拟低通原型滤波器的振幅平方函数设计“无限脉冲响应(IIR)”数字滤波器的方法。
The realization errors such as analog imperfections, gain errors, offset errors and quantization noises are introduced into the hybrid filter Banks (HFB) ADC system.
将模拟器件偏差、增益偏差、偏置偏差、量化噪声等现实误差引入到混合滤波器组adc系统中。
Analog optical colorimeter is used to calibrate correcting filter so as to make it meet Luther condition. However, the calibration precision of the filter is influenced by many factors.
光学模拟测色仪采用校正滤色器使仪器满足卢瑟条件，校正滤色器的精度受多种因素的影响。
Applying the LVDT's output to a synchronous rectifier followed by a lowpass filter produces a dc voltage that can feed an ADC or directly drive an analog feedback-control system.
将LVDT输出加在同步稳压器上，跟随一个低通滤波器，产生直流电压送至adc或直接驱动模拟反馈控制系统。
To enhance control ability and accuracy, the filter algorithms are adopted by PLC when gathering analog data and implementing the PID algorithm in frequency conversion control.
为了提高控制的效果和精度，文中阐述了关于PLC采集模拟量时的滤波算法及其实现方法，同时给出数字PID算法在变频控制中的实现。
I knew I would probably have to use some analog hardware to output the audio and video unless I used pulse-width modulation, in which case I would only need a low-pass filter.
我知道假如使用PWM(脉宽调制)模拟部分只需要做低通滤波就行了，否则就得全用模拟器件完成音频和视频。
This paper presents a 4th-order reconfigurable analog baseband filter for software-defined radios.
本文提出了一个应用于软件无线电的四阶可重构模拟基带滤波器。
When you need some analog outputs and you have an FPGA in your system, you probably choose to use a PWM module and a simple lowpass filter such as those in Figure 1.
当需要一些模拟输出和系统中有FPGA时，很可能选择使用如图1的PWM模块和简单低通滤波器。
The experiment results acquired from synthetic analog data proves better performance of the presented filter in eliminating the Rician noise at low level SNR.
基于模拟数据的实验结果表明，在信噪比低的情况下复扩散滤波器具有更好的消除赖斯噪声的效果。
After the sequence passes through digital-to-analog converter and low pass filter, the desired frequency sweep signal is synthesized by the method of direct digital synthesis.
该序列通过数-模转换器和低通滤波器后，产生出频率扫描信号。
After the sequence passes through digital-to-analog converter and low pass filter, the desired frequency sweep signal is synthesized by the method of direct digital synthesis.
该序列通过数-模转换器和低通滤波器后，产生出频率扫描信号。
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