信号整形的关键是光判决门,性能良好的判决门可以进一步提高信号的消光比、减小抖动。
The core of optical reshaping is a decision gate featuring signal extinction ratio enhancement and noise reduction.
系统由G-M管、高压模块、信号整形电路、电源模块、单片机和无线传输模块等部分组成。
The system by G-M tube, high-pressured module, signal conditioning circuit, power source module, monolithic integrated circuit and wireless transmission module is composed.
其中硬件电路包括键控制模块、显示模块、输入信号整形模块以及单片机和CPLD主控模块。
Hardware circuit includes key control module, display module, plastic module of input signal, single chip computer control module and CPLD main control module.
噪音整形产生的问题,就是小信号的损失——信号小于噪音整形本底噪音的就是损失的信息量。
The problem with noise shaping is that small signals get lost - any signal below the noise shaper noise floor is lost information.
飞秒光谱全息是飞秒脉冲整形技术中非常重要的一种方法,它可以实现飞秒脉冲信号的记录、再现和处理。
Femtosecond spectral holography is a very important technique of femtosecond pulse shaping, which permits storage, recalling and processing of femtosecond pulse signals.
详细阐述了I/V转换电路模块、模数转换采集电路模块、转速信号滤波整形电路模块和远端显示电路模块及接口电路的设计。
The design of I/V converter module circuit, ADC module circuit, speed signal per revolution filter shaping module circuit, remote display module circuit and interface circuits are expounded.
本文给出了一个滤波整形电路,以便从干扰记录中,尽可能干净地提取出中央台授时信号。
In this paper a circuit of filter and shaping is provided for obtaining a better time service signal of the China Central Radio Station from a noised record.
通过对信号的放大整形。
该全光脉冲整形器利用波分复用器将控制光脉冲引入光纤环形镜中,控制光脉冲由于交叉相位调制在信号光上产生了非线性附加相移。
Control pulse is coupled into this pulse shaper by wavelength division multiplexer. Nonlinear phase shift of signal laser is induced by control pulse because of cross phase modulation.
其次,介绍了中频采样在雷达信号处理中的应用和过采样技术及其噪声整形、FFT提高接收机动态范围的技术。
Then, it introduces the applications of the IF sampling in radar signal processing, and the over sampling and noise shaping techniques and FFT to improve the receiver dynamic range technology.
在硬件抗干扰方面,本课题采用光电隔离的方法成功的对输入光电编码器的信号进行了整形,并隔离了输出负载对电路的影响。
In hardware aspect, this paper use optical-electric insulation method stronger the signal of optical-electric encoder and insulate the infection of out load for main circuit successfully.
一种用于信号放大或整形的设备。
使用单稳态触发器74ls221对送给MC 1311CMOS摄像机的同步信号进行整形。使用AT 24 C02对数据进行存储,实现了数据的掉电保护。
The synchronous signal of MC1311 CMOS camera is shaped by monostable trigger 74ls221. The data are stored in AT24C02, protected in the case of electricity loss.
本文设计了一套蓝光光学读取头的光路系统,包括用于光束处理的准直镜,整形棱镜,还有用于信号探测的柱面镜。
This paper designs an optical system and some lenses for the BD OPU, including collimator lens, beam shaping lens for laser beam shaping, and cylinder lens for signal detecting.
这时必需将信号脉冲整形。
调制器完成对输入信号的量化并对量化噪声进行整形,将有用信号频带内的低频噪声搬移至高频段。
The modulator quantizes the input signal and move the low frequency inband quantization noise to high frequency.
目前涡街流量计所采用的放大、滤波、整形、计数的处理方式,在从噪声中提取流量信号方面存在较大的局限性,只能采用限制量程比、不测小流量等方法来抑制噪声。
The traditional signal processing methods that amplify, filter, rectify signal and count, which are used in vortex flowmeter now, has shortage in extracting real flow signal from noise.
针对每个参数,都详细阐述了相应的传感器的选型和安装措施,传感器信号的调理整形及其与单片机接口电路的设计。
Against each parameter, expounded the selection and fixing measure of relevant sensors, and the modulation of the sensor signals and the design of the interface circuit that based on single-chip.
本文也对最近提出的用于改进相干接收光电前端性能和发射机端的信号波型整形和预补偿的最新算法进行了讨论。
Recent technology advance on transmitter-side DSP such as digital pulse-shaping, pre-equalization and digital nonlinear compensation has also been discussed.
三角积分调制器接收过采样数字信号并产生整形数字信号。
The Delta-Sigma modulator receives an over-sampled digital signal and generates a shaped digital signal.
通过整形电路,使混频后的正弦信号变为方波信号。
The sine signal from the mixer was turned to the square signal by a reshape circuit.
信号光在耦合器中发生干涉,经过整形的信号光脉冲从脉冲整形器的出射端出射,信号脉冲的波形由非线性附加相移的波形决定。
Signal laser interferes in fiber coupler, then shaped signal pulse transmits from output port of this pulse shaper. Signal pulse's waveform is determined by the profile of the nonlinear phase shift.
传感器检出的信号送入信号处理电路后,经滤波、放大、整形及合成,成为等效于滞燃期的数字脉冲信号。
The signal read out of the sensor is to be filtered, amplified, shaped and synthesized and then transformed into a digital pulse one, which is equivalent to the ignition time delay.
传感器检出的信号送入信号处理电路后,经滤波、放大、整形及合成,成为等效于滞燃期的数字脉冲信号。
The signal read out of the sensor is to be filtered, amplified, shaped and synthesized and then transformed into a digital pulse one, which is equivalent to the ignition time delay.
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