频率采样技术是FIR数字滤波器设计的常用方法之一。
Frequency sampling is one of the popular methods in FIR digital filter design.
实验应用了基于最小二乘法的数字滤波技术、多通道采样技术、变频率采样技术。
Digital filtering technique based on least square method multichannel sampling technique and frequency variation sampling technique were used experimentally.
实验应用了基于最小二乘法的数字滤波技术、多通道采样技术、变频率采样技术。
Digital filtering technique based on least square method, multichannel sampling technique and frequency variation sampling technique were used experimentally.
低字率、高采样频率的数字调制信号被转换成高字率、奈奎斯特频率采样的信号。
It transforms the digitally modulated signal from short words occurring at high sampling rate to longer words at Nyquist rate.
注意，对MP3的支持仅限于以44.1KHz、22 KHz,11 KHz,8 KHz和5.5 khz频率采样的音频文件。
Note that support for MP3 is limited to audio files sampled at 44.1 KHz, 22 KHz, 11 KHz, 8 KHz, and 5.5 KHz.
对文件大小的贡献，按重要性的顺序，依次是视频比特率、音频采样频率、音频比特率，然后是帧速。
Contributing to the file size, in order of importance, are the parameters that set the video bit rate, audio sample frequency, audio bit rate, then frame size.
它使用值1作为声道的默认值，使用值44100Hz作为默认的音频采样频率。
It USES the value of 1 as the default for the audio channels and the value of 44100 Hz as the default audio sampling frequency.
Flash的音频采样频率和音频比特率均低于默认的44100Hz，而WindowsMediaPlayer和QuickTime的则高于默认值。
The audio sample frequency and audio bit rate for Flash are less than the default value of 44100 Hz while those for Windows Media Player and QuickTime are higher than the default value.
系统设计必须在采样频率、系统设计指标和实现成本之间进行综合考虑。
The system design must be synthetically considered among the sampling frequency, system design index and implementing cost.
采用等时隙采样方法，频率随机波动的大小则会严重影响谱分析的结果。
For uniform time sampling, the level of frequency fluctuation will greatly influence the results of spectrum analysis.
基于这些条件，文章给出了优化采样频率的求解方法和算法。
Basing on these conditions, the method and the algorithm for acquiring optimal sampling frequencies is presented.
最后，给出了求优化采样频率的算法和控制系统的静态优化调度算法。
Finally, an algorithm for acquiring optimal sampling frequencies and static optimal scheduling algorithm are presented.
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。
But the high frequency of sampling will result in the increase in data collecting, thus reduce the velocity of leaking detection.
为了解码需要样品的宽度文件(比特数)，和采样频率(赫兹)，和本的信道数。
In order to decode the file you need the width of the samples (number of bits), and the sampling frequency (Hertz), and the number of channels present.
方法分析了带通采样信号的频谱和规律，导出了低速采样频率的选取公式。
MethodsAnalyze spectrum of the sample signal and propose the formula of common sample frequency in low speed.
可根据B 级洁净区对相邻A级洁净区的影响程度，调整采样频率和采样量。
The sampling frequency and the sample size can be adjusted according to the effectiveness of the segregation between the adjacent Grade A and B zones.
采样定理是采样过程中所遵循的基本规律，它指出了重新恢复连续信号所必需的最低采样频率。
In the course of the sampling, the sampling theorem is a basic rule and points out the least sampling frequency for reconstructing the signals.
结果给出了运用选取低速采样频率公式选取频率的方法。
ResultsIt shows that the method of choosing the common sample frequency with the formula is given.
选择一个合适的采样频率是保证数据采集系统可靠工作的关键。
An appropriate sampling frequency is the key of the data acquisition system reliable work.
这些参数包括模态数、采样频率、车速、响应测点位置和测点数等。
These parameters include mode number, sampling frequency, vehicle speed, locations and Numbers of measured stations.
在对方波频谱进行数学分析的基础上，结合硬件条件选择恢复波形的采样频率。
Based on the analysis of spectrum of pulsed wave, the sampling frequency is selected according to the performance of hardware.
合理选择采样频率是设计实时数字控制系统遇到的实际问题。
How to select sampling frequency reasonably is an actual problem in designing the real time digital control system.
该算法对采样频率无严格限制，最终可确保系统闭环半全局一致有界收敛。
The algorithmic relaxes the strict limit on sample frequency, and can guarantee SGUUB(semi-global uniform ultimate boundedness) of the closed-loop system.
综合孔径辐射计利用孔径综合原理在空间频率域中采样，通过傅立叶变换或其他数学变换获取反演亮温图像。
Synthetic aperture radiometer applies the interferometric principle to sample in the spatial frequency domain and retrieves the image by Fourier or other numerical transformation.
给出了数据采样频率是物理量变化频率10倍、8倍和6倍以上时测量精度的适用范围。
And it gives the suitable limits of measurement precision respectively, when the sampling frequency of data is 10 times. 8 times and 6 times of the frequency of physical change.
目的用公共的低速采样频率对全频段内许多不同频点的带通信号进行采样。
AimTo use the common sample frequency in low speed to the sample of band-pass signals of multiple different frequency point in full frequency rage.
使用本算法，在测量时可以以固定采样率进行采样，不必根据电网频率调整采样间隔。
Using this algorithm, this paper has adopted fixed sampling rate when measuring without adjusting sampling intervals according to network frequency.
本文对几种幅度调制波信号的欠采样频率的选择方法及恢复方法进行了研究。
This paper studies choose method and recover method of non-nyquist sampling on some extent modulate wave signal.
通过对交流电信号采样的讨论，指出解决频谱泄漏的问题的基本方法是保证信号频率与采样频率同步。
Through discussing the samples of ac signal, the basic method to solve spectrum leakage is pointed out, which is to guarantee the same pace between signal frequency and sampling frequency.
通过对交流电信号采样的讨论，指出解决频谱泄漏的问题的基本方法是保证信号频率与采样频率同步。
Through discussing the samples of ac signal, the basic method to solve spectrum leakage is pointed out, which is to guarantee the same pace between signal frequency and sampling frequency.
应用推荐