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.

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.

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。

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moreover the bpsk modulation makes carrier suppression with good concealment and strong anti-jamming ability.

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。

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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.

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。

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

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。

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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.

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。

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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.

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。

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

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a new type of ph transmitter is presented. this transmitter has some properties, such as high input resistance, strong disturbance-resistant etc.

设计了一种新型pH变送器.该变送器具有输入阻抗高、抗干扰能力强等特点。

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

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。

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the algorithm is characterized by simple algorithm, fast extraction, high precision and powerful noise immunity.

该算法具有算法简单、笔划抽取速度快、正确率高和抗干扰能力强的特点。

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

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。

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moral paradox is a kind of general logical paradox in the moral field.

道德悖论是人们在道德思维领域发现的一种广义的逻辑悖论.

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english pronoun has both the narrow meaning and the extensive meaning.

英语代词既有狭义的用法,又有广义的用法.

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generalized static exchange refers to all foreign currency-based assets.

广义的静态外汇是指一切用外币表示的资产.

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chemicals used for treatment of water intended for human consumption - sodium acid pyrophosphate

人类用水处理使用的化学制品焦磷酸钠

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the distribution of return is an important problem in financial economics because it is the basis of portfolio selection, asset pricing and risk management.

投资收益率的统计分布是证券投资组合、金融产品定价和风险管理的基础，因此是金融经济学的非常重要的问题。

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therefore, when insurance companies determine the pricing profit margin, they should pay more attention to the influence from underwriting profit margin.

因此，产险公司根据承保利润率和投资收益率确定定价利润因子时，应该更加重视承保利润率对它的影响。

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resources are always limited and you must find the proper advertising that goes well with your brand and products to maximize your roi.

资源总是有限的，你必须找到合适的广告，它能很好地伴随你的品牌和产品，将你的投资收益率最大化。

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but this turn depends on factors such as: teachers' preference for continuing education, ability of payment and profit of investment.

而这一转化的实现取决于中学教师对继续教育的偏好程度、支付能力及投资收益率等因素。

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in this paper a fractional linear programming model with maximizing the rate of return on a portfolio as its objective is presented.

本文提出了以极大化证券组合的投资收益率为目标的分式线性规划模型。

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