抗干扰能力

同时采用扩频技术降低了发射信号功率谱密度，提高了抗干扰能力和隐蔽性。

The utilization of spread spectrum technology reduces the transmit signal power spectral density , and improves noise immunity and concealment .

信号放大部分采用高阻抗低噪声集成场效应管放大集成电路取代场效应管放大，大幅提高了仪器的抗干扰能力和稳定性。

At signal magnify part , choosing high resistance and low noise field-effect tube amplified IC instead of fielcbeffect transistor increases its interference immunity and stability significantly .

为适应系统的抗干扰能力，设计了模糊PID控制器。

A controller of fuzzy PID is also designed to increase the ability of anti interfere .

OFDM技术正是由于其抗干扰能力强的特点，成为了当今无线通讯的核心技术。

OFDM is precisely because of its anti-interference capability features and become the core technology of wireless communications .

CCD图像跟踪系统广泛应用于图像制导、光电观测等领域，其利用目标的二维图像信息，实现对目标的跟踪，具有跟踪精度高、隐蔽性好、抗干扰能力强等特点。

It is widely used in accurate guidance technology and photoelectric measure field that Array CCD detector image tracking system .

仿真结果表明采用模糊PID的同步控制系统的同步精度和抗干扰能力与传统PID控制系统相比，有了进一步的提高。

The test showed that the fuzzy-PID control system has higher synchronization accuracy and anti-interference ability compared to the classical PID controller system .

用PLC替换机械控制凸轮实现顺序控制的方法，既克服了使用机械控制凸轮存在的调整误差等缺点，又具有很强的抗干扰能力和柔性。

It not only can overcome the disadvantage in the adjust error by simulate cam-mechanical controlled , but also possess the ability of anti-jamming and flexibility .

并通过仿真比较该算法与PID前馈控制的效果，验证其具有良好的跟踪性能、鲁棒性和抗干扰能力。

The simulation results show that the new PFC-PID control method has better tracking performance , robustness and anti-disturbance ability than those of feed-forword PID control .

相机接口方面，Cameralink相机接口采用多对差分信号并行传输，具有极好的抗干扰能力和传输带宽。

In terms of Camera interface , with excellent anti-interference ability and the transmission bandwidth , Camera Link camera interface using multiple pairs of differential signal transmitted in parallel .

多载波Ds-CDMA系统抗干扰能力分析

Anti - interference capability analysis of multicarrier DS-CDMA

本文研究了一种基于FPGA的磁航向测量系统，用FPGA解算磁航向，具有解算速度快、抗干扰能力强的特点。本文研究内容是航向解算专用集成电路的前期工作。

This paper studies a kind of MHMS which uses FPGA to compute the heading of UAV . It has higher computing speed and good anti-jamming property .

从理论上研究了CDMA技术本身的抗干扰能力，得出CDMA技术对多种干扰都能实现抑制。

CDMA anti-interference capability is studied in theory , and it is concluded that many kinds of interference can be restrained by CDMA technique .

数字信号处理方法具有抗干扰能力强、精度高、量程比宽等优点，一般采用DSP芯片来实现。

Digital signal processing methods have many advantages , e.g. strong anti-interference ability , high precision and large turn-down ratio , and they are implemented by DSP chips commonly .

实验表明：该传感器的测量方法实现容易、测量精度高、抗干扰能力强，可实现工业现场SO2实时在线测量，具有较好的应用前景。

Experiment indicate the method is easy realization , high-precision , anti-interference ability , as well as real-time and on-line measurement etc.

分析了机器人动力系统的传动特性，建立了动力系统数学建模，在MatLab环境中进行仿真，得到了动力系统传动特性的仿真曲线图，结果表明该系统具有抗干扰能力强，稳态性能好的特点。

After analyzing the transmission of the drive system , establishing mathematic model of drive system , simulating in MatLab , we get the simulate data of robot drive system .

由于IPM自带欠压保护、短路保护功能，增加了系统抗干扰能力。

The system antijamming ability is increased because IPM has under_voltage protection and short circuit protection built_in .

并且BPSK调制实现了较好的载波抑制，隐蔽性好、抗干扰能力强。

Moreover the BPSK modulation makes carrier suppression with good concealment and strong anti-jamming ability .

通过仿真结果得出，采用广义预测控制算法控制器比常规PID算法的控制器取得更好的控制效果，具有跟踪能力好、超调量小、抗干扰能力强的特点。

Through the simulation results , the generalized predictive control algorithm control effect is better than conventional PID algorithm , which has current tracking abilities , small overshoot and strong anti-interference ability .

但是任何事物总有其脆弱的一面，对GPS系统来说，其脆弱的方面在于其抗干扰能力差，这从不久前的伊拉克战争中已经得到印证。

But everything has its vulnerability , GPS has no exception , one of the vulnerability was its poor ability of anti-jamming , which has been proved in the Iraq War not long ago .

采用PLC的干除灰系统抗干扰能力强，操作方便，且大幅度提高了粉煤灰的综合利用率，产生了良好的社会效益和环境效益。

The system based on PLC can provide more powerful anti - jamming capability , operate conveniently , enhance synthetic utilization of lime greatly and bring good social benefits and environmental benefits in return .

本文介绍的电流环与RS-232接口的方法大大提高了串行通信的距离和抗干扰能力。

The method of current transmitter interfacing with RS-232 in this article enormously advances the ability of serial communication and anti-disturbance .

PLC可编程控制器以其软件简单易学、使用简便、抗干扰能力强、运行可靠等优点在工业控制领域得到了广泛的运用。

The PLC programming controls have been widely used in the field of industrial control for its softwares being easy to learn , convenient to use , capable of resisting interference and reliable to run .

改造所采用的调节装置为32位数字信号处理器，利用DSP技术提高了励磁系统的调节速度、抗干扰能力和可靠性。

The regulating device used for retrofitting is a 32-bit numeric signal processor , the regulation speed , capability for counter-interference , and reliability of the excitation system having been enhanced by using DSP technology .

与传统PID解耦控制相比，本方法解耦控制的响应速度明显加快，抗干扰能力加强，可以更好地抑制系统耦合。

Compared with conventional PID uncoupling control , the response speed of single nerve cell PID uncoupling control becomes fast , the ability of anti-jamming becomes strong , the system coupling could be restrained better .

研究了基于BPNN整定的PID控制算法，该算法可以根据纯滞后系统参数的变化自适应的调整控制参数，抗干扰能力强。

The algorithm can adjust the PID control parameters adaptively according to the changing of delay system parameters , and have a great capacity of anti-interference .

基于误差理论及PLC编程指令，提出了一种剔除脉冲干扰信号的实用软件方法，保证了PLC采集数据的可靠性，提高了控制系统的抗干扰能力。

A practical software method filtering out pulse disturbing signal based on error theory and PLC 's programmed instruction was presented , which ensures the reliability of PLC data sampling , improves anti-jamming ability of control system .

非线性PID控制有较强的抗干扰能力，具有较好自适应性和鲁棒性；重复控制具有高精度信号跟踪作用，并能有效抑制周期干扰信号。

Non-linearity PID control has a strong anti-interference ability , fairly good adaptability and robustness . Repetitive control has a high-accuracy tracking an effect to the period signal and it also can restrain the period disturbance signal .

仿真结果表明算法使用可靠、精度高，而且具有较强的抗干扰能力和较好的鲁棒性，优于常规的PID控制与模糊控制。

A simulation result shows that the algorithm is of reliability , high precision and strong ability of anti-interfere and robustness , and it is much better than that of common PID control and Fuzzy control technique .

仿真结果证明，神经网络负荷观测器的控制效果明显优于传统PI负荷观测器的控制效果，也表明神经网络负荷观测器控制系统具有很强的自适应和抗干扰能力。

The simulation result has verified the ANN-based load observer work better than the load observer with PI and has showed the strong antijamming and self-adaptive in the ANN-based load observer control system .

直接序列扩频通信系统（DSSS）凭借其抗干扰能力强、保密性好等诸多优点在现代通信中获得了广泛的应用。

Direct Sequence Spread Spectrum ( DSSS ) technology is widely applied in modern communication system because of its advantages on anti-jamming and high security .