Traditional traveling wave differential protection needs to transmit large amount of real-time high-frequency sampling data, which is difficult for current telecommunication methods.
但传统的行波差动保护要求实时传送所有高速采样数据,目前的通信手段难以胜任;
But the high frequency of sampling will result in the increase in data collecting, thus reduce the velocity of leaking detection.
但采样频率过高会增加处理的数据量,从而降低泄漏检测的速度。
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。
The frequency synchronization and sampling clock synchronization technique in high definition TV (HDTV) are investigated.
研究了高清晰度数字电视(HDTV)中的频率同步及采样钟同步技术。
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。
With this system, a varying frequency can be measured automatically in high sampling frequency, and the data are saved in a disk.
它能以较高的采样频率,对一动态变化的频率进行自动测量,并将数据存盘。
Filtering the high frequency part of the signal and reducing the sampling frequency, which does not produce the aliasing, is called sampling.
从信号中去除高频信息,降低抽样频率而不导致频谱混叠的过程称之为抽取。
The precision of the detector can be set arbitrarily, provided that the sampling frequency is high enough.
其检测精度在采样频率范围之内可任意设定。
Besides, the target echo signal is often weak with strong noise, so data acquisition (DAQ) card should sustain high sampling frequency and resolution.
由于目标回波的低信杂比,需要采集卡具有较高的采样率和分辨率。
Even if the sampling rate is high, the method makes part of a low blood flow signal clearly visible in frequency domain, and more detailed blood flow sonogram can be obtained.
该方法可以在高采样频率条件下实现低流速血流信号的局部可视化,同时由于局部范围内采样分辨率的提高,将获得更细致的血流声谱图。
When sampling frequency is quite high, frequency spectrum distributing of digital natural sampling and natural sampling is similarity.
当采样频率比较高时,数字化自然采样法的频谱分布与自然采样法的频谱分布类似。
Then, the limitations of the adaptive sampling interval technique are analyzed by taking into account the requirement for high frequency resynchronization.
然后,结合数据再同步的需求分析了频率自适应采样方法在高密度的相量同步情况下的局限性;
But when the sampling frequency of successive-approximation ADC is too high, the switched capacitor can't be charged properly. And this will result in too big conversion error.
但当逐次比较式adc的采样频率过高时,会使其内部采样保持的开关电容充电不充分,从而导致ADC转换误差过大。
The sampling system that sample this high frequency signals is a high-speed data acquisition system.
对此例高频信号进行采样的系统,就是所谓的高速数据采集系统。
The researches indicate that applying DASP technology in test instrument platform can extract high frequency signals with lower sampling rate effectively, and improve test precision and efficiency.
研究表明DASP技术融入测试平台能以较低的采样率有效地提取高频信号,提高了测试精度和效率。
High sampling rate and high bit resolution provided in a single instrument enable designers to create ideal waveforms for accurate test of radar, satellite and frequency agile systems.
它在单一仪器中提供高采样率和高位分辨率特性,使设计人员能够生成理想的波形,以便对雷达、卫星和频率捷变系统进行精确测试。
In order to compensate the nonlinear errors induced by the rectification for high frequency vibrations in the inertial measure unit (IMU), the paper presents a new random sampling method.
为了补偿由于惯性敏感元件高频振动整流所引起的非线性输出误差,研究一种新的补偿方法——随机采样法。
A novel double-sampling double-delay switched capacitor resonator with high performance is proposed. High notch Q-value and accurate notch frequency are analyzed at the transfer function level.
在研究了开关电容谐振子的基础上,提出了一个新颖的高性能的双采样的双延迟式谐振子,传输函数级的分析和模拟表明该谐振子具有高的陷波Q值和精确的陷波频率。
Particularly, the sampling frequency is raised by the use of high Speed Output (HSO) which is very suitable for systems which need microcomputer chip and will have a high performance cost ratio.
高速输出(hso)的使用提高了采样频率。这非常适合于需要微机芯片并将具有较高性能价格比的系统。
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。
Each of them is composed of high frequency amplifier, intermediate frequency amplifier and sampling, digital phase uprightness intersector, DDS and the S band signal inspirator for the transmitter.
接收机的每个通道都由高频放大器、中频放大、中频采样、数字正交器组成,另外还有DDS信号产生和频率激励源用来形成雷达发射机所需的S波段脉冲调制激励信号。
D seismic modeling experiment system mainly includes 3d auto control scanning, high speed sampling, ultrasonic pulse or varying frequency signal emitting, etc.
三维地震模型实验系统主要包括三维坐标自动控制、高速数据采集、超声脉冲或可变频正弦信号发射等装置。
However, the millimeter-wave images are inherently blurred, and some high-frequency components are missed in the process of sampling or scanning.
但是目前毫米波图像存在着分辨率低,模糊,高频分量缺失的不足。
It is approved that the software system is steady and reliable by experiments of sampling high frequency signal and many nodes forming meshwork in the DJ1.1 platform.
在自研平台DJ1.1上对高频信号的采样和多节点组网的实验结果表明,该平台的软件系统稳定可靠。
This paper describes the relationship between DCT high frequency coefficients of images and sampling schemes of multiple description coding(MDC).
分析了图像DCT高频系数与不同采样方式的多描述图像编码的关系,得出了二者之间存在相关性的结论。
This paper describes the relationship between DCT high frequency coefficients of images and sampling schemes of multiple description coding(MDC).
分析了图像DCT高频系数与不同采样方式的多描述图像编码的关系,得出了二者之间存在相关性的结论。
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