不过,从低采样率抖动仍然存在。
过去数字滤波器全是单采样率的系统。
In the past, digital filters were single-rate systems without exception.
采样率的增加是数字化观测的优势和特点。
The advantage and feature of digital observation is the increasing in sampling rate.
然后动态地分配相应的信号之间的计算采样率。
Then it dynamically allocates calculated sampling rates among signals accordingly.
数据采集系统的采样率(对AC信号)是十分重要的。
The sampling rate of a data acquisition system (for ac signals) is very important.
图7显示了音频比特率、采样率以及声道的音频设置项。
Figure 7 shows the audio setting entries for audio bit rate, sample rate, and audio channels.
最后,通过实际例子验证这种采样率变换方法的有效性。
Finally, this sampling rate alteration method is proved to be efficiency with examples.
由于“因果条件” ,多采样率控制器具有结构约束。
The well known causality condition, puts the structure constraints on the multirate controllers.
编码器被设置为amr_nb,这是音频格式,采样率为8KHz。
The encoder is set to the AMR_NB, which is an audio format, sampling at 8 KHz.
soxmix程序要求要组合的文件具有相同的数据类型和采样率。
The soxmix program requires that the files to be mixed together be the same data type and sample rates.
通过提高等时隙采样方法的采样率,可以减小谱分析的误差。
Increasing the sampling rate of uniform time sampling, the errors of spectrum analysis can be reduced.
有理数采样速率转换可以划分为整数倍和分数倍采样率转换。
Rational ratio conversion can be realized by integer and fraction ratio conversion.
提出了一种在基带采样率内对任意带通信号的正交采样技术。
A new quadrature sampling technique for arbitrary bandpass signal within baseband sampling rate is presented.
通过计算导出了平均假频衰减与滤波器阶次及采样率的关系式。
A relation between average alias attenuation and filter order and sampling rate is derived from calculation.
受传输带宽限制,网络视频采集系统的采样率低,欠采样噪声严重。
Signal sampling system of video communication over network usually has a low sampling rate suffering from the limited bandwidth, so aliasing noise is big problem.
目前,数据采集系统对采样率、分辨率和抗干扰能力的要求越来越高。
In the data acquisition system, the request of the sampling rate, distinguishability and anti-interference ability is higher.
行业领先的模拟和数字采样率组合允许逐通道全面分析和多通路测量。
Analog and digital leading industry sampling rate combination allows each channel and multi channel measurement comprehensive analysis.
人们对浅层地震仪的采样率及动态范围这两个指标往往产生某些误解。
People always make some misunderstanding for the sampling rate and dynamic range of shallow seismograph.
一种非常好的音频压缩算法,可实现对不同采样率和不同码流的压缩。
A very good audio compression algorithm can be realized on different sampling rates and different bitstream compression.
如果删除该选项,将根据选择的输出采样率增加或减少输出采样的基调。
If you remove the polyphase option, you will increase or decrease the pitch of the output sample, depending on the output rate selected.
文中分析了整数倍、分数倍和NCO控制的正实数倍的采样率变换方法。
Sampling rate conversion methods of integral ratio, fractional ratio, and NCO controlled positive real ratio are investigated.
第一,你需要知道如何设定采样率,或计算机每隔多长时间进行一次测量。
First, you need to figure out how to set the sampling rate, or how often your computer takes a measurement.
前向通道模块包括模拟通道和数字通道的设计以及数字信号的采样率变换。
The forward-direction channel module includes analog channel, digital channel and the conversion of the digital signal's sample-rate.
或者,我们指定采样周期,此为逆向取采样率(本例子中, 0.5秒)。
Alternatively, we can specify the sampling period, which is the inverse of the sampling rate (in this example, 0.5 sec).
它们价格适宜,您能在看到长时间周期的同时保持高采样率,从而了解所设。
They give you an affordable way to see long time periods while maintaining high sample rate so you can see details in your designs.
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.
要使用被动空气采样器来定量评估环境空气中的浓度,有必要知道具体化合物的采样率。
To use the PAS quantitatively to assess ambient air concentrations, it is necessary to know the sampling rate for the specific compounds.
地震数据采集系统的内部延迟是系统固有的,与采样率、滤波器的选择和仪器类型有关。
The internal delay in seismic data acquisition system is intrinsic feature of system and relative to sample, choice of filter and type of instrument.
扫描采样率对成像质量至关重要,可通过驱动信号的频率选择和图像采集时间的设定来控制。
The scanning sampling density crucial to imaging quality can be deliberately controlled by setting of the driving frequencies as well as fetching duration.
扫描采样率对成像质量至关重要,可通过驱动信号的频率选择和图像采集时间的设定来控制。
The scanning sampling density crucial to imaging quality can be deliberately controlled by setting of the driving frequencies as well as fetching duration.
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