Then, we discuss jitter 's influence on Signal-to-Noise Ratio of data acquisition system and skew' s influence on consistency of orthogonal sampling of high speed acquisition system in detail.
随后，详细讨论了高速数据采集系统中抖动对数据采集系统信噪比的影响和偏移对正交采样一致性所产生的影响。
Adding noise to the elevation and moisture will produce "dithering" in the zones near transitions. Sampling nearby points using noise will distort the shapes of the boundaries.
将噪声添加到海拔和湿度图会导致在区域过度附近产生“抖动”。使用噪声在坐标附近采样会扭曲形状的边缘。
Sampling resistance is both the signal to noise ratio to be good and avoiding to produce the oversized survey signal.
选择采样电阻，既要信噪比好，又要避免产生过大的测量信号。
The sensor also works in a rolling shutter mode with Correlated Double Sampling (CDS) to reduce noise and increase dynamic range.
该传感器还致力于减少噪音和提高动态范围在一个相关双采样（CDS）的滚动快门模式。
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.
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。
Simple linear quantizer model can be used to analysis over sampling and noise shaping, and can be used to design modulator based on large amount of simulation, too.
简单的线性模型可以用来分析过采样和噪声整形的特性，也可以在大量仿真做支持的情况下，用来作为设计的近似模型。
Secondly, the model of NCS with single-packet and multiple-packet transmission under considering system noise and network-induced delay longer than one sampling are proposed.
其次，在考虑系统噪声和延时可以大于一个采样周期的情况下，提出了单包传输和多包传输的网络控制系统的模型。
The adoption of capacitor feedback transimpedance amplifier (CTIA) and correlated double sampling (CDS) structure helps to reduce the noise of the circuit.
电路采用电容负反馈互导放大器(CTIA)及相关双取样(CDS)结构，有利于减小电路的噪声。
The model of NCS with multiple-packet transmission is presented considering system noise and network-induced delay longer than one sampling period.
在考虑系统噪声和网络诱导延时大于一个采样周期的情况下，给出了多包传输的网络控制系统模型。
The paper design a driving circuit of high speed linear CCD, and adopt correlation double sampling method to decrease the noise.
本论文设计了高速线阵CCD的驱动电路，并采用相关双取样的方法消除噪声。
Import sampling pump, sampling flow stability, Small noise.
进口采样泵，采样流量稳定，噪音小。
The filter processes input discrete sampling signal to recover continuous signal and suppress harmonic noise, and the zero-crossing frequency measuring method is improved.
该滤波器通过处理输入离散采样信号获得连续信号并抑制谐波噪声，改进了过零测频方法。
The transfer function of imaging system is modeled using the linear system theory and sampling theory, and the noise is characterized with the three-dimensional noise model.
利用线性系统理论和采样理论对成像系统的传递函数进行了分析建模；借助于三维噪声模型表征了系统的噪声特性。
A method of acquiring pipeline vibration noise is studied, and sampling of pipeline vibration signals using an acceleration sensor introduced.
研究了获取管道振动噪声干扰特征的方法，介绍了基于加速度传感器的管道振动信号的采集。
The propagation at low altitudes and the ADC noise in the RF direct sampling system taken are considered, and the main factors which affect the coverage of low altitude detection is analyzed.
考虑低空传播以及直接采样系统中adc器件的噪声，分析了低空探测时影响观测范围的主要因素。
Then, it introduces the applications of the IF sampling in radar signal processing, and the over sampling and noise shaping techniques and FFT to improve the receiver dynamic range technology.
其次，介绍了中频采样在雷达信号处理中的应用和过采样技术及其噪声整形、FFT提高接收机动态范围的技术。
According to the characteristic of KTC noise, the correlated double sampling circuit is particularly analyzed.
结合KTC噪声特性，对相关双采样电路进行了详细分析。
In this paper, an online inspecting scheme of noise is introduced by employing the band sampling method, and the design of wave shape and the implementation of HF radar system are presented.
研究了采用带通采样的方法，实现HF雷达噪声频谱在线监测的原理，以及频谱监测的波形设计和系统实现。
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。
A non-fixed point sampling method is designed to avoid switching noise interference produced when the switch is on or off.
通过软件，设计了一种不固定点采样方法，从而避免了开关通断时的开关噪声产生干扰。
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。
The correlated double sampling circuits are realized in the inner system, the circuits can effectively reduce fixed pattern noise.
在系统的内部实现了相关双次采样电路，有效地抑制了固定噪声。
The application of digital image processing technology to sampling, restoring, noise-suppressing and enhancing of X-ray images is described. Mathematical models of the processing are also given.
阐述了数字图象处理技术在射线图象采样、复原、降噪和增强过程中的应用，给出了处理过程的数学模型。
Note 5: a filter on the SDA and SCL inputs suppresses noise spikes and delays the sampling instant.
注5：在SDA和SCL输入滤波器抑制噪声尖峰的采样时间和延误。
The traditional way is to obtain the sub-image by sampling the noised image in spatial or frequency domain, then calculate its variance to replace that of the original noise.
传统方法是通过空域或频域采样，得到该子噪声图像，然后直接对其估计方差，它对图像信息的分布有要求。
With the method of over sampling and averaging, the resolution and signal noise rate(SNR)can be raised without extra ADC.
但采用过采样求均值的方法，既可以不采用片外ADC，又能提高ADC测量的分辨率和信噪比，很好地控制了产品成本，又提高了产品的性能。
This method can not only improve sampling accuracy but also filter noise.
该判定方法不但可以提高采样的准确度，而且还具有一定的滤波功能。
Experimental results on real medical images indicate that the measurement is not sensitive to noise and low sampling resolution and can effectively improve medical image registration precision.
仿真实验结果在验证分析结果的同时也表明，方法对图像噪声、分辨率等具有较高的鲁棒性，可有效提高配准的精度。
Related detection must guarantee signal synchronization sampling, and get the biggest signal noise ratio.
相关检测要保证信号同步采样，可以得到最大信噪比。
Automatic update of noise sampling during operation.
自动更新操作时的噪音采样。
应用推荐