A new method for signal preprocessing, the odd power of signal amplitude, is presented.
提出一种新的信号预处理方法——幅值奇次乘方法。
Earlier this year researchers at Intel and the University of Washington, in Seattle, showed that they could power a small sensor using a TV signal 4.1 kilometres away.
今年早些时候,英特尔及西雅图华盛顿大学的研究人员演示表明,他们能够从4.1公里以外的电视信号中获取能量来给一个小功率传感器供电。
It is now nearly 8 billion miles away, past the orbits of Neptune and Pluto, and we will not hear from it again because it no longer has any power left with which to send out a signal.
现在距地球差不多有80亿英里,比地球距海王星和冥王星的轨道还要远,我们再也不会从它那里听到任何声音,因为再也不会有什么能量可以使它发出任何信号了。
Advanced bash features (for example, epoch, functions, signal control, multiple extensions, command history, the means of using one-dimensional arrays) that give users much more power than before.
高级bash特性向用户提供比以前更强的能力(例如,纪元、函数、信号控制、多个扩展、命令历史、使用一维数组的方法)。
Ambient radio waves have largely been ignored as a potential power source until recently, because the power of a broadcast radio signal rapidly decreases with distance.
直到最近环境无线电波才格外受到重视成为一种潜在的电源,这是因为广播电台的无线电信号发电随着距离的增加而锐减。
How a country manages the transfer of power at the very top sends an unmistakable signal to all levels below.
作为一个国家,当它的高层向它的底层传递错误信号的时候,这个国家容易失控。
Yang argued for a “quantitative evaluation of GNSS interoperability, ” noting that common maximum/minimum received power levels can improve the signal-to-noise environment for multisystem receivers.
杨元喜还对“GNSS互操作性的定量评估”表示赞同,并指出,对于多系统接收机而言,普遍的最大/最小接收功率电平可以改善信噪比环境。
"Maximum signal levels" refers to the highest levels of voltage, current, and power that can be switched without damaging the switch card.
“最大信号电平”是指能够切换但又不会损坏开关卡的电压、电流和功率的最大值。
Online monitoring of power system test signal contains a lot of background noise, not easy to detect.
电力系统在线监测中的检测信号含有大量的背景噪声,不便于检测。
The high power handling (3000 watts plus) relays in the WPR-26 allow simple set up and operation without the complex routing of signal cables.
高功率处理能力(300 0瓦特加)在太区继电器- 26允许简单的设置和没有信号电缆复杂的路由操作。
Because power equipment work in a complex environment, detecting partial discharge signal has been the important part of partial discharge study. Then it affects fault diagnosis of power equipment.
由于电力设备工作环境复杂,局部放电信号的检测一直是局部放电研究重要组成部分,影响着进一步的故障诊断。
The theory research results of one cycle controlled switching power amplifier show that the output signal follow the input signal linearly, and the control performance is decided by output filter.
理论分析结果表明,单周控制开关功率放大器的输出信号与输入信号成线性变化关系,其控制性能由输出滤波器决定。
Based on the theory of Artificial Neural Network (ANN), an approach to simulate signal propagation delay, carrier phase, power, and other parameters using ANN is proposed.
基于人工神经网络(ANN)理论,提出一种利用ANN来模拟信号传播延迟、载波相位、信号功率等参量的方法。
The VCO module makes use of differential coefficient circuit design technology to lower the effect of power resource on the clock signal input shake.
系统VCO模块采用微分电路设计技术,可将电源噪音对时钟信号输出抖动的影响降至最低。
Design the signal adjust circuit for sensor, and the power amplification circuit for the hydraulic pressure system of test platform and the controller of magnetorheological dampers.
设计出传感器输入输出信号调理电路和试验台架液压激振系统、磁流变阻尼器控制器的功率放大电路。
The power supply circuit, driving circuit, display circuit, software design and signal collection of the control system are outlined.
概述了控制系统的电源电路、驱动电路、显示电路与软件设计及信号采集的方法。
The methods of computation and realization of signal power spectral density are mainly discussed.
文中主要描述了信号功率谱的计算和实现方法。
It solves the problem of modulate and demodulation of differential signal and achieve data and power signal communication in coaxial-cable.
该模块解决了对差分信号“调制”、“解调”问题,实现了数据和电源在同轴电缆上的同步传输。
To counter the characteristic of suppress jamming and center of mass jamming, this paper establishes the models of noise jamming, signal power attenuation and center of mass jamming.
针对压制干扰和质心干扰的特点,分别建立了噪声干扰模型、信号功率衰减模型和质心干扰模型。
In the transformer fault diagnosis, the fault can be reflected by different characteristic signal from different side, due to complexity of fault reason and phenomenon of power transformer.
电力变压器发生故障的部位多,故障原因、现象复杂,在故障诊断中,可以通过变压器不同方面的特征信号从不同侧面来反映变压器的故障。
The PEX 8604 supports software control of the SerDes outputs to allow optimization of power and signal strength in a system.
该管材8604支持软件控制的串器的产出,使优化电源和信号强度的系统。
But if above positive real condition is satisfied only within some frequency range, the convergence of FXLMS algorithm is dependent on the spreading of power spectral density of the reference signal.
若上述正实条件仅在某些频带上满足,则FXLMS算法的收敛将依赖于参考信号功率谱密度的分布。
Reference source outputs a stable reference signal which is independent of power supply voltage, temperature and process.
其输出的基准信号稳定,与电源电压、温度以及工艺的变化无关。
Meaning: The self-correlation function and power spectrum density Function of a power-typed signal compose a FT pair.
上式表明:功率型信号的自相关函数与其功率谱密度函数构成傅立叶变换对。
In identification experiment of ShiSanling pumped storage power station, reliable results has been achieved by using step disturbance of given power signal.
在十三陵抽水蓄能电站辨识试验中,使用给定功率阶跃扰动信号进行辨识,取得了满意的辨识结果。
In the design of cellular radio systems, power control methods based on signal-to-interference ratio (SIR) measurement have been used widely.
在蜂窝无线通信系统设计中,基于信号干扰比(SIR)测量的功率控制方法得到广泛的应用。
Electrical power pulse signal will be entered into angular displacement or displacement of the Central Line control components.
步进电机是将电脉冲信号转变为角位移或线位移的开环控制元件。
Electrical power pulse signal will be entered into angular displacement or displacement of the Central Line control components.
步进电机是将电脉冲信号转变为角位移或线位移的开环控制元件。
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