sampling rate

A sampling rate alteration method based on FIR filter with frm structure

基于FRM结构的FIR滤波器的采样率变换方法

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Because of the low sampling rate of channels R and B, they will overlap in the high frequency region, such as region's rim, and produce artificial color.

由于R，B通道的低采样率，R、B分量将会在图像的高频区域，例如边缘区域产生混叠，从而出现伪彩色。

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Average production length ( APL) is introduced as the criterion for measuring control scheme performance. A model is developed with sampling rate and maximum false alarm rate as inputs to determine the optimum subgroup size and control limits as measured by APL.

本文以平均运行长度（APL）为衡量控制图有效性的标准，以抽样比例和最大可接受错误报警率为输入，通过建立模型的方法，确定最佳的样本容量和控制线参数。

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Time-Varying Network Architecture of Fractional Multiple Sampling Rate Converter and Its FPGA Implementation

分数倍抽样率转换器的时变网络结构及其FPGA实现

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For super-speed data sampling rate, design the DMA bus of telecommunication method.

为了保证具有 高速 的数据采样率, 设计了DMA总线的通讯方式.

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Secondly, the basic theory of OFDM system and the system model are introduced, and the errors of timing synchronization, frequency synchronization and the sampling rate synchronization are discussed in detail.

其次介绍了OFDM技术的基本原理，给出了OFDM信号的特性以及一般OFDM系统的构成模型，仔细分析了三种同步误差（定时偏差、载波频率偏差、采样时钟频偏）对OFDM解调性能的影响。

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At the same time, by using the high sampling rate and the FFT algorithm, the paper has carried on the computation of various harmonics U, I, P, Q, Cos Φ, thus guaranteed finally the true reactive power computation correctness and precision.

同时，结合高采样率和FFT算法，论文对各次谐波的U、I、P、Q、Cosφ都进行了计算，从而保证最终真无功计算的正确性和精确度。

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In radar system, with the increasing of sampling rate, the playback rate also need improve.

在雷达系统中，随着采集量的增大，对数据的回放速率提出了更高的要求。

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The design method for the efficient time-varying network architecture of the fractional multiple sampling rate converter is presented and its field programmable gate array ( FPGA) is implemented.

提出了分数倍抽样率转换器的高效时变网络结构的设计方法，并用现场可编程门阵列（FPGA）实现。

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A core 17.11 m long was successfully collected in an offshore experiment area with the newly designed corer, and the sampling rate achieved 91.3%, which created a collected core length record with the gravity piston corer in Chinese offshore geologic surveys.

海上实验在特定海区成功的获取了17.11m的长岩芯，取样率达91.3%，创造了我国海洋地质调查用重力活塞取样器获取岩心的最长记录。

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The method combines with the MLS down-sampling method, according to the local sampling rate, the local curvature characteristics, chooses a reasonable down-sampling rate to reduce data redundancy and to remove some noise. 2.

该方法结合MLS下采样技术，根据局部采样率、局部曲率特征，自适应地合理选择下采样率，有效解决了数据冗余问题，并去除了部分噪声。

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Two sampling structures which allow afsc horizontal sampling rate are analyzed, and their reconstructions are discussed.

分析了2fsc取样下的两种取样结构, 并且讨论了重建问题.

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A Target Tracking Algorithm Using Variable Sampling Rate of Time Stamp

利用时戳的变采样率目标跟踪算法

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The processing of seismic data with 0.5 ms sampling rate

0.5毫秒采样率地震资料的处理

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So, in an OFDM system, finding the symbol timing, the carrier frequency offset, and the sampling rate offset the receiver is important in the recovery of the signal.

因此，在OFDM系统接收机中，定时的确定、载波频率偏差和采样频率偏差的纠正是信号恢复的关键。

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In the field of digital signal processing, because of the discrete style of information store, more meaningful approach of image interpolation is to change the sampling rate of digital image, that is to say, to regenerate a higher-resolution image from the original low-resolution one.

数字信号处理中，由于离散化的信息存储方式，图像内插更有意义的做法是改变数字图像的抽样率，也就是说由原始具有较低分辨率的图像数据再生出具有更高分辨率的图像数据。

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An grayscale image magnification algorithm with sampling rate changed filter

一种利用采样率转换方法的灰度图像放大算法

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The non-recursive DFT has great computation work, which can't be used conveniently in the cases with high sampling rate or multiple measuring elements.

传统DFT算法计算量大，不适于采样率高且测量量多的场合。

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Compared the polyphase architecture with the time-varying network architecture of the fractional multiple sampling rate converter, the time-varying architecture overcomes a fractional delay problem when implementing the fractional multiple sampling rate converter, and so its structure is simple.

通过对分数倍抽样率转换器的多相结构与时变网络结构的比较，指出在实现分数倍抽样率转换器时，时变网络结构克服了分数延迟的问题，结构简单；

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Motion Compensation and Cross Sampling Rate of ISAR

逆合成孔径雷达的横向采样率和运动补偿

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This timer ′ s programmable count range is 16 bits, timing precision is 8 ps, and equivalent sampling rate is up to 50 GHz.

可编程计数范围为16bit，实际最小定时单位达8ps，折合采样频率高达50GHz。

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The researches indicate that applying DASP technology in test instrument platform can extract high frequency signals with lower sampling rate effectively, and improve test precision and efficiency.

研究表明DASP技术融入测试平台能以较低的采样率有效地提取高频信号，提高了测试精度和效率。

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People always make some misunderstanding for the sampling rate and dynamic range of shallow seismograph.

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.

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The sampling rate of the bandpass signal is exactly twice that of the in-phase and quadrature components obtained at the output. The sampling frequency determination and the lowpass anti-aliasing filter design are Straightforward.

带通信号实际采样率仅为输出端所获同相分量和正交分量采样率的两倍，可以直接确定采样频率和设计低通抗混叠滤波器。

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Therefore, it was necessary to determine the actual removal rate of tetracycline antibiotics in activated sludge by the running parameters of laboratory research that can be precisely controlled in order to overcome the uncertainty of field sampling.

为了克服现场采样的不确定性，有必要通过运行参数能精确控制的小试研究来明确四环素类抗生素在活性污泥中实际的去除情况。

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The system adopts a integrating scheme, name-ly, the combination of a low-speed sampling rate for target detection and a high-speed sampling rate for target data acquisition.

该系统采用双频采集方案，用固定的低采样率发现目标，用可变的高采样率详细记录目标回波。

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In the simulation, constellation, Bit-Error-Rate ( BER) and Signal-to-Noise Ratio ( SNR) performance degradation are analyzed taking into account the effect of sampling frequency offset.

经过仿真，从星座图、误码率（Bit-Error-Rate，BER）及信噪比（Signal-to-Noise Ratio，SNR）损失等角度对采样频率偏差的影响做了揭示和验证。

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Application of the technology of sampling in different phase in clock circuit realizes maximum 200M equivalent sampling rate of timing analyzer.

在时钟电路中采用分相采样技术，实现了定时分析最高200M的等效采样速率。

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One level clipper, reducing sampling rate and linear interpolation form the fast pitch detecion.

用一电平削波、降低采样率和线性插值等形成快速基音提取。

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Then, the sampling rate alteration method based on FIR filter with FRM structure, its architecture, computational complexity and the problem in designing are studied.

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。

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