Research on the Method of Signal Amplitude Automatic Compensation for Photoelectric Encoder 光电编码器信号幅值自动补偿方法的研究
In view of the influence of band-pass filter on real-time performance of voltage compensation signal detection and compensation accuracy, a direct compensation signal detection method for dynamic uninterruptible power supply ( DUPS) based on fuzzy parameters self-correcting PID control is proposed. 针对带通滤波器会影响电压补偿量检测的实时性和补偿精度的问题,提出了基于模糊参数自校正PID控制的动态不问断电源(dynamicuninterruptiblepowersupply,DUPS)补偿量直接检测法。
Amplitude-phase compensation parameters estimation is an important problem in high range resolution profile formation of multi-band radar signal fusion. Compensation precision directly makes a great impact on the effect of signal fusion. 幅相补偿是多频带雷达信号融合一维距离成像中的关键问题,其补偿的精度直接影响了信号融合的最终效果。
Torque Signal Compensation Analysis of Electric Power Steering System 电动助力转向系统转矩信号补偿分析
The Subdivision of Grating Signal and the Error Compensation by Microcomputer 光栅信号的微机细分和精度补偿
Error processing of jamming signal based on computing compensation in phase distance measurement with laser 相位式激光测距中基于计算补偿的干扰信号误差处理
On the basis of small signal modeling, the compensation network is designed and verified by the simulation results. 利用小信号模型,设计了补偿网络,给出了仿真结果。
In accordance with the design requirements of a type HS-ⅲ system, a scheme of computer control is presented. Based on digital signal processing compensation, the frequency measurement and timing are discussed. The hardware and software architecture is given. 提出了HS-Ⅲ型绝缘在线自控监测系统的计算机控制方案,讨论了定时和频率跟踪测量问题,给出了该方案的硬件系统和软件编程实现方法。
The signal compensation current degrades the radiation background and increase the signal-noise ratio respectively. 设计的信号补偿电路,扣除了直照信号的本底干扰,提高了探测器的信躁比。
Based on the generation principle and control circuit of SPWM, the strategy of synchronization control is put forward and the controller of frequency and phase adjustment is introduced. A kind of voltage signal compensation is researched in order to resolve the cumulative effect. 在介绍了数字SPWM波的发生原理及其控制电路之后,提出了电压同步控制模式以及如何实现调频调相,并进一步研究采用同步信号的软补偿方式来解决载波相位与信号之间形成的累积效应。
Finally, degree of polarization ( DOP) as feedback signal for PMD compensation is investigated theoretically and experimentally. 对偏振度(DOP)作为PMD动态补偿的反馈控制信息进行了理论和实验研究。
The author introduces the hardware configuration such as the signal detection and modulation circuit, signal transmitter interface circuit and software flow like signal sampling, scales transformation conversion, signal compensation and so on. 介绍了信号检测与调理电路、信号变送器接口电路等主要硬件结构,以及信号采样、标度转换和信号补偿等软件流程。
A Costas frequency hopped signal is a high range resolution radar signal, motion compensation is the key technology to realize high range resolution. Costas跳频信号是一种距离高分辨率的雷达信号,运动补偿是其实现距离高分辨率的核心技术。
Signal conditioning and compensation algorithm of bridge type pressure/ differential pressure sensors are the key points of researching intelligent instruments world-wide. Performance of instruments can be improved by reasonable signal conditioning or component and correct compensation algorithm. 桥式压力/差压传感器的信号调理和补偿算法是国内外智能仪表的研究重点,合理的信号调理电路或器件,以及正确的补偿算法,将极大地提高仪表性能。
Robust control methods based on signal compensation are applied to design for real manipulator systems. 为了解决基于信号补偿的鲁棒控制方法在实际系统中的设计和实现问题,将该方法应用于实际机械臂系统的控制器设计。
Design of video signal compensation amplifier 视频信号补偿放大器的设计
[ 2] PMD induced optical signal polarization degradation is analyzed and simulated, and the limit of employing optical signal degree of polarization ( DOP) as feedback signal for PMD compensation is pointed out. [2]对偏振模色散造成的信号解偏振进行了解析及仿真研究,指出了利用输出信号偏振度作为偏振模色散补偿系统反馈信号的局限性。
A method of network signal compensation based on linear compensation model is studied by building enterprise network systems. 通过某企业网络系统的建立,以线性补偿模型为基础,研究了网络信号补偿的方法。
The other types of statics are utilized for signal compensation in evaluating the difference among the source, receiver imaging and wave signal. 其他类型的静校正手段用以在估算震源和接收器成像和波信号差异中进行信号补偿。
Temperature collecting uses not-uniform two-direction ballasting resistance as sensor, the signal is non-linear compensation at hardware and software, it's precision can reach 0.1 ℃. 体温采集用热敏电阻作为传感器,在硬件和软件上进行了非线性补偿,测温可精确至0.1℃;
High resolving power rotor position estimated method based on "Hall" signal and torque compensation methods based on advanced angle control sine wave current drive techniques could reduce noise clearly. 利用基于霍尔信号的高分辨率转子位置推测法及基于超前角控制的转矩补偿法正弦波低噪音驱动新技术,可明显降低噪音。
Simulating to harmonic signal detecting and compensation in power system with MATLAB 用MATLAB对电网谐波信号检测及谐波补偿进行仿真
Signal transmission compensation is generally complemented by manufacturer when new timing system is developed or modified. 发送信号补偿法一般由时统设备厂家实施,比较适合于时统设备的新研或改造。
This paper establishs the linear theory for the dither signal compensation. Based on this theory, the dither signal compensation method is supported by the simulation results and experimental data. 建立了颤振信号补偿的线性理论依据,且通过仿真与实验验证,证明了方法的有效性。
Design, signal compensation and signal digital process of si-piezoresistive pressure sensor are investigated. 本文以提高硅压力传感器的性能为研究目标,研究压阻式压力传感器的设计、信号补偿和信号的数字化等问题。
Based on the analysis, methods for handling unmodeled dynamics and ideas for further work, namely force modeling method and signal compensation method, are then proposed and briefly discussed. 本文首先从系统辨识的角度分析系统未建模的存在性,在此基础上给出处理未建模动态所用的方法,即强行建模法和信号补偿法,并作具体分析。
On the digital medium frequency platform of FPGA+ DSP frame, it divides the system into the modes of multi-speed signal processing, signal parameter estimation and signal difference compensation and combination. 基于FPGA+DSP架构的数字化中频处理平台,将系统划分为多速率信号处理、信号参数估计、信号差异补偿与合成等模块。
The results confirm the scheme is correct. Then, the temperature drift and the signal compensation of Si-piezoresistive pressure sensors are discussed, and a digital pressure sensor based on USB port is developed. 然后,探讨了压阻型扩散硅压力传感器的温漂及补偿方法,设计了一种基于USB接口传递的数字压力传感器实现温漂的数字补偿。
Through force controller based on admittance control, the force error signal is converted to compensation signal of the internal position loop. Thus the loading force control is realized, and the frequency range of the force control system as well. 通过基于导纳控制的力控制器,将力误差信号转换为内部位置环的补偿信号,实现了力加载控制,并获得了系统力控制频宽。
The reference arm of laser interferometer was constituted of PZT groups with modulation and compensation function. The optimal combination of PZT groups and the optical path changes induced by modulation signal and feedback compensation signal are also analyzed. 激光干涉仪参考臂由具有调制和补偿功能的双PZT组构成,分析了双PZT组的最佳组合方式,及其在调制信号和反馈补偿信号作用下对干涉测量仪光程差的改变情况。