而研究人员所使用的手机,其内置重力感应器采样率仅为100次每秒,因此他们并没有足够的数据来计算得到明确的密码。
The accelerometer in the phone the researchers used samples only 100 times a second, so they did not have enough data to determine the exact keys struck.
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.
注意SoX命令结尾的“polyphase”选项,在改变文件采样率时该选项对于保存文件的基调非常重要。
Note the "polyphase" option on the end of the SoX command. This is important to preserve the pitch of the file while altering its sample rate.
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.
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.
深存储器意味即在捕获长的时间周期时仍能保持高采样率。
Deep memory means that the sample rate stays high even when capturing long time periods.
借助这5个组合框,我们选择支持如下配置:视频的分辨率、帧率和比特率,以及视频的采样率和压缩比特率。
With out six combo boxes, we opted to allow the configuration of the video resolution, framerate and bitrate, as well as the audio sample rate and the compression bitrate.
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.
不过,从低采样率抖动仍然存在。
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.
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.
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.
并研究了基于此类FRM结构FIR滤波器的采样率变换算法、实现结构、计算复杂度及其设计问题等。
Then, the sampling rate alteration method based on FIR filter with FRM structure, its architecture, computational complexity and the problem in designing are studied.
我们选择的声音效果格式不同,其中两个是signed16bitLittle Endian,采样率为22050Hz,另外两个是Unsigned8bit,采样率为11025 Hz。
The sound effects we selected are in different formats, two being signed 16 bit Little Endian, Rate 22050 Hz and two others being Unsigned 8 bit, Rate 11025 Hz.
如实时设定的实际采样率和压力传感器零点、对传感器校准与标定的正确性等诸因素均可影响实测数据的精度。
Important factors include the sampling rate, the zero point of pressure sensor, and the correct calibration of sensor, the revised program and algorism may improve the precision of measurement.
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.
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.
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).
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.
但由于数据量大,采样率低,响应速度受到限制,使它在要求实时响应的小型系统中很难得到应用。
But the large amount of data needed to be processed limits the sampling frequency and the responding velocity, makes it not practical in real time system.
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.
本文以实现整数倍抽取内插的CIC滤波器为基础,提出了一种实现分数倍采样率转换的时变CIC滤波结构。
This paper designs a time-variable CIC filter based on CIC filter for fractional ratio sample rate conversion.
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.
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.
实现整数倍采样率转换可以采用时不变滤波器,然而实现分数倍采样率转换一般需要采用较复杂的时变滤波器。
For integer ratio conversion, the filters would be time-invariant, but for fractional ratio conversion, the filters would be time-variant whose structure is more complex.
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.
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.
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