The sampling frequency is specified in samples per day.
抽样频率用每天抽样次数指定。
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.
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。
Audio capabilities have also been improved for professional use, with manual controls available for the input levels. Recording is now processed using a 48khz sampling frequency instead of 44.1khz.
另外相机的音频录制能力也提升到了专业级别,用户可以手动调节音频输入等级,同时音频录制功能也从原来的44.1KHz提升到48khz。
The use of phase-locked loop technology makes the sampling frequency synchronously follow the signal frequency and improves the calculation accuracy of sampling data.
运用锁相环技术使采样频率同步跟踪信号频率,提高采样数据计算的准确性。
Thus, the data sampling frequency is raised.
从而,提高了数据采集的速率。
Discussion of the sampling frequency, data length on the results.
讨论采样频率、数据长度对结果的影响。
RESOLUTION - Printed photographs should be scanned at a sampling frequency of at least 300 pixels per inch.
分辨率-打印出的照片应按高于每英寸300像素的抽样率进行扫描。
How to select sampling frequency reasonably is an actual problem in designing the real time digital control system.
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。
These parameters include mode number, sampling frequency, vehicle speed, locations and Numbers of measured stations.
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。
The system design must be synthetically considered among the sampling frequency, system design index and implementing cost.
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。
Based on the analysis of spectrum of pulsed wave, the sampling frequency is selected according to the performance of hardware.
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。
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。
An adaptive sampling frequency tracking algorithm which adapt to realization of precise real time harmonic analysis is introduced.
提出了一种适于高精度实时电力谐波分析的自适应调整采样频率的电网频率跟踪算法。
The parameter panel includes trigger channel selection, trigger level, trigger delay, sampling frequency selection and sampling depth.
参数界面含触发通道选择、触发电平、触发延迟时间、采集频率及采集深度等设置。
On the basis of the soft radio, this paper analyzes the sampling frequency transform for single series and the series, and compares them.
现以软件无线电的基本知识为基础,分析了单级和多级抽样频率转换,并进行了比较。
In the course of the sampling, the sampling theorem is a basic rule and points out the least sampling frequency for reconstructing the signals.
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。
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.
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。
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。
In the MTF measurement, the object is slant edge, compared with old edge measurement, it has no Angle adjustment device, and improved sampling frequency.
调制传递函数的测量中,采用倾斜刀口作为分析对象,与传统的竖直刀口采样相比,省掉了角度调整装置,并且提高了采样频率。
The method consists of real-time estimation of signal frequency, synchronous tracking of sampling frequency and error correction of harmonic coefficients.
该方法包括信号频率实时估计、采样频率同步跟踪和谐波系数误差校正几个要素。
This paper describes also the linear interpolation for the increase of the sampling frequency and the average method for the suppression of the scattering echoes.
还描述了用于提高采样频率的线形内插法和用于抑制分散回声的均值法。
An efficient method is presented to find the minimum valid sampling frequency for bandpass sampling of multiband signals in software defined radio (SDR) technology.
针对软件无线电(SDR)技术中的多频段信号带通均匀采样技术,提出了一种能够高效、准确地求解最小采样频率的方法。
Author suggests that increasing number of measurement taps and prolonging sampling time and enhancing sampling frequency will decrease signals aliasing and leakiness.
并提出在进行压力脉动试验时,应增加测点、延长采样时间、提高采样频率以避免信号遗漏和信号混叠等现象的发生。
The effect of clock jitter and phase noise on data acquisition system performance is more profound as the increase of sampling frequency and the bit of A/D converter.
随着采样频率和A/D变换器位数的增加,时钟抖动和相位噪声对数据采集系统性能的影响更加显著。
The use of a control chart requires that the engineer or analyst select a sample size, a sampling frequency or interval between samples, and the control limits for chart.
要使用控制图就要求工程师或分析员为控制图选择样本容量、抽样频率(抽样时间隔或抽样区间)和控制限。
Using Circle Diagram Analysis, the following conclusion can be obtained: To filtrate an integral order harmonic the sampling frequency must be the integral multiples of 4.
利用圆图分析法可得出采样频率需为4的整数倍才可滤除整次谐波的结论。
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。
For bandpass signal under digital quadrature sampling, there is spectrum shifting. Although the sampling frequency satisfies the sampling theorem, it may cause spectrum aliasing.
在数字正交采样中,带通信号存在频谱迁移问题,虽然满足带通信号的采样定理,仍可能产生频谱混叠。
The method starts with the theoretically minimum frequency and searches for the minimum valid sampling frequency using variable step sizes subject to three non-aliasing constraints.
该方法从理论上可能的最小采样频率出发,根据采样后频谱不发生混叠的3种约束条件来确定可变的频率步长,搜索可用的最小频率。
The actual computation example shows that the optimal sampling frequency locations are found to be independent of the system response, and solely depend on the nature of the excitation.
实际算例表明,最优采样频率点位置并不依赖于系统的输出,仅仅取决于激励的性质。
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