环境干扰

GD地区环境干扰的认识与压制

Identification and suppression of ambient noises in GD area

并在环境干扰条件下，以航向控制为例，对AUV进行航向跟踪，对比基于单一模型下设计的控制器。

Yaw control under disturbance was taken as an example to compare MMC with the single model controllers .

USB总线价廉、高速、低功耗、即插即用，安装方便且避免了机箱内环境干扰。

The bus of USB is inexpensive , high-speed , low-power , plug-and-play ( PnP ) , easy to install , and avoid electromagnetic interference of classis .

但是adhoc网络不同于有线网络，具有无线传输带宽受限、网络拓扑结构动态变化、节点处理能力有限、传输误码率较高、传输环境干扰强等问题。

However Ad Hoc network is different from wired networks , because of the characteristics of limited bandwidth and processing capacity , dynamic network topology and high transmission error rate .

GIS虽然有占地面积小、元件全部密封不受环境干扰等诸多的优点，但同时也带来了检修工作繁杂、监测手段不够等一些新的问题。

Although GIS has small scales , all components free from environmental interference , and many other advantages , it also brings a complicated repair work , insufficient monitoring tools and some other new problems .

然而，由于容易受到环境干扰，RFID读写器对EPC的识读率一直是一个挑战，给企业实际应用带来影响。

However , due to the vulnerable to environmental disturbance , the read rate is always a big challenge to RFID readers , bringing influence to the enterprise actual application .

随着MEMS技术的发展，空间手写的输入设备一般选择的是体积小、精度高、抗外部环境干扰能力强的MEMS加速度传感器。

With the development of MEMS technology the input device of space handwriting is generally MEMS acceleration sensor which is small , high precision and has strong resistance to the external environment interference .

但是GPS卫星信号容易受外界环境干扰，如遮挡，多路径效应等因素影响，使卫星信号变差甚至中断而无法定位。

Its error is never accumulated over time , but the GPS satellite signal is vulnerable to external environmental disturbance , such as occlusions , multipath effect etc. It can make the satellite signal becomes poor or even interrupted , which cannot be completed positioning .

针对仪表着陆系统（ILS）对于电磁环境干扰十分敏感的问题，提出了一种新型ILS接收机方案，该方案基于天线阵列信号处理，利用一种UN-MUSIC的空间谱估计算法估计来波方向（DOA）。

In this paper , an improved ILS receiver based on array processing concepts is proposed for safer automatic landing procedures . The new approach is based on Direction of Arrival ( DOA ) estimation performed by the UN - MUSIC algorithm .

调频连续波雷达（FMCWR）具有分辨率高、信号动态范围大、对周围电磁环境干扰小、抗干扰能力强等特点，得到广泛应用，特别适用于海事交通管制系统（VTS）。

In recent years , Frequency Modulation Continuous Wave Radar ( FMCWR ) is widely used in many fields for its eminent characteristics , such as high resolution , large dynamic range , low radiant pollution to environment and good performance in anti-jamming , especially for vessel traffic system .

生命探测中基于双天线环境干扰抑制技术研究

Study of environmental interference restrain technology by twin-antenna in life detecting

分析了轧钢加热炉钢坯红外测温所受到的炉内环境干扰。

The environmental interferences to infrared temperature measurement in the furnace are analyzed .

激光外差干涉仪以其测量精度高、抗环境干扰能力强等优点得到了广泛的应用。

Laser heterodyne interferometer has advantages of high measuring precision and anti-environment disturbance ability .

基于神经网络的环境干扰信号建模及模拟研究

Study on Modeling and Simulating of Environmental Interference Signal Based on a Neural Network

其中包括星体运动学模型、星体动力学模型、执行机构模型及环境干扰力矩模型。

It contains kinematics model , dynamic model , actuator model and torque model .

然后详细分析了偶然误差、系统误差及环境干扰因素的影响。

Authors give detailed analyses for accident error , systematic error and environmental effect .

城市活断层探测中电磁噪音和环境干扰对浅层电磁方法的影响

Effects of urban noise on electromagnetic methods

环境干扰对滩涂湿地大型底栖动物群落结构的影响

The Ecological Impact and Effect of Habitat Disturbance on Macrobenthic Community in Tidal Flat Wetland

故认为广州地磁台环境干扰源目前尚属稳定。

Therefore , the environmental interference source is thought to be stable at the present time .

在所有外界环境干扰中，海浪是引起船舶摇摆运动的主要原因。

In all external disturbances , wave is the main cause of the ship swaying motion .

本文的方法能够有效地抑制水下环境干扰，检测到较准确的目标边缘。

This method can effectively suppress the underwater environmental disturbance and detect the exact target edge .

大连轻轨客车运行对地磁观测环境干扰的测试与分析

The test and analysis of the influence of Dalian City railcar on the environment of geomagnetic observation

辐射电磁环境干扰研究

A Study of Electromagnetic Interference

机械故障产生的信号往往淹没在环境干扰信号之中。

The vibration signals generated by the machinery malfunctions are usually covered by the background strong noise .

红外吸收测量方法具有灵敏度高、响应速度快、受环境干扰小的优点。

The infrared absorption method has the advantages of high sensitivity , fast response , affected by environmental interference .

其根源就在于观念陈腐、位置颠倒、性质混淆、操作随意、环境干扰。

The roots are stale concept , reversed position , garbled character , random operating and disturbing by the environment .

它具有结构简单、抗环境干扰、高精度、低成本和实用性好的特点。

It has the advantages of simple constitution , anti environmental disturbance , high precision , low cost and good adaptability .

在受到因认知偏差的影响以及外界环境干扰下，投资者的行为必然发生偏差。

At the interference of environment and the influence of cognitive bias , the behavior of investors gets to be bias .

插孔实验表明，用该方法可以有效地消除环境干扰产生的振动。

Experiments on a peg-and-hole task show that the method is effective in eliminating the vibration produced by the environmental disturbances .

导弹制导和控制系统是一个多变量、非线性、时变、受环境干扰的复杂控制系统。

Missile guidance and control system is a multi-variable , non-linear , time-varying easily affected by environmental , and complexity control system .