Normally, Internet connections are maintained by encoding the data and transmitting it in a high-frequency signal.
通常来说，因特网互联是通过编码数据并以高频信号进行传输的。
The function of a loop filter is to filter high-frequency signal out of the output voltage from PFD and CP, thus the output signal from VCO will be purified.
环路滤波器的作用就是滤除从PFD&CP出来的电压中的高频成分，从而纯化VCO的输出信号。
Stochastic resonance can only be applied to low-frequency signal or the known high-frequency signal detection. So the applications of the system are severely constrained.
现有的随机共振系统只能应用于低频率信号检测或待测信号频率已知的高频率信号检测，这束缚了系统的实用范围。
A modulated high-frequency signal is distorted by the thermal behaviour through complex intermodulation phenomena, although the temperature response of the circuit is slow.
虽然电路对温度响应性很低，调制的高频率信号也会由于热行为产生的复杂的互相调制现象而发生失真。
This will enable the next generation, high dynamic range mixed signal technology and high frequency RF power sources.
这将有利于下一代高动态范围的混合信号技术和RF高频电源技术。
For certain signal types, such as low level or high frequency, the analog backplane should not be used to avoid possible signal degradation.
对于特定的信号类型，例如低电平或高频率，则不宜使用模拟背板，以避免造成信号劣化。
When the frequency of the input signal is high enough, parallel processing or equivalent sampling is used.
当输入信号的频率足够高时，一般采用并行处理技术或等效采样技术。
After correction, the estimates of signal amplitude and frequency have high accuracy.
修正后的信号强度和频率估值有相当高的精度。
Accelerometer readings can be jerky and noisy. Applying low-pass filtering on the signal allows you to smooth it and get rid of high frequency noise.
加速度传感器数值可能被颠簸和噪音影响。应用低通过滤器在信号上可以是它平滑，并摆脱高频噪音的干扰。
High-performance data acquisition is needed in some high speed and high precision measurements when signal measurements, image manipulation and audio frequency signal process are taken.
在信号测量、图像处理、音频信号处理等一些高速、高精度的测量中，都需要进行高性能数据采集。
The high frequency clock allows for a greater sampling rate, which results in higher accuracy and faster signal processing capability .
高频时钟可支持更高的取样率，从而达到更高的精确度和更快的信号处理能力。
Then the high frequency subband were processed by the threshold setting method, and the processed signal was reconstructed next.
然后通过设置阈值的方法对高频子带进行处理，接着进行重构。
One way to get such a signal into a human may be through use of a high frequency carrier frequency.
一种将这种信号传入人脑的方法是通过加载了高频的频率。
On the aspect of hardware, they include: narrow pulse and high frequency ultrasonic sensor's design, high frequency signal generator and receiver's design, high speed data completed sampling's design.
因此本文还详细阐述以下内容：硬件方面采用了高频窄脉冲信号发生及接收放大电路、高速数据采集电路；
The signal denoising is a method for filtering the high-frequency noise of the signal and makes the signal more precise.
信号降噪是指滤除信号的高频噪声从而使信号尽量接近真实值，这是信号处理的关键环节。
DDS Chip AD9850 has precise output frequency, small frequency interval, and high signal to noise ratio.
DDS芯片AD 9850具有输出频率精确、频率间隔小、易于调谐、信噪比高等优点。
However, When dealing with high frequency signal, it has the drawbacks of low frequency domain resolution.
特性及自动调节的时频窗，可以聚焦到信号的任意细节，但对高频信号的频域分辨率较低。
Firstly, the best wavelet basis selection was conducted via message entropy function; then the gas load was decomposed to low frequency signal and high frequency signal by two times through it.
首先用信息熵函数最小选择最优小波基，然后用其对燃气负荷进行二层分解得到负荷的低频信号和高频信号。
After filtered, high-frequency interference signal is filtered basically. The signal graph can express clear the ergogram.
经过滤波后，高频干扰信号基本被滤去，信号图形能清晰地表达示功图的情况。
Both the noise and the edge belong to high frequency signal, it's hard to pick up with frequency band.
噪声和边缘一样都属于高频信号，很难用频带来做取舍。
Broadband noise frequency modulation signal with high precision is commonly used in modern electronic interference system.
宽带高精度的噪声调频信号在现代电子干扰系统中应用广泛。
The high frequency signal receiving parts are high frequency receiving devices which are arranged on the four tires of a car.
所述高频信号接收部分为一个高频接收装置，安装在汽车的四个轮胎之间的位置上；
The mix-lookin detection technique for high frequency signal measurement with low frequency look-in amplifier is presented.
本文提出一种利用低频锁相放大器测量高频信号的混频-锁相检测技术。
The realization of the project is mainly composed of two parts. The first part is low frequency signal generator based on DDS, and the second part is high frequency signal synthesizer.
该方案的实现主要包括两大部分，其一是低频dds信号产生部分，其二是高频信号合成部分。
The prediction result was finally acquired by synthesizing the forecast values of the low frequency signal and high frequency signal.
低频信号和高频信号的预测值合成得到预测结果。
In the sensorless control system, a specified high frequency signal is injected in to trace the magnetic anisotropy of the motor, by which we can get the value of rotor speed and position.
研究采用高频注入法的无传感器直接转矩控制系统，通过注入特定的高频信号来追踪电机转子的空间凸极效应，以此得到转子位置和速度值。
We can use the card to gather the high frequency interferential signal and save the gathering data.
利用该数据采集卡，可以采集高频扰动信号并存储采集到的数据。
We can use the card to gather the high frequency interferential signal and save the gathering data.
利用该数据采集卡，可以采集高频扰动信号并存储采集到的数据。
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