二次采样频率变换,twice sampling frequency transformation
1)twice sampling frequency transformation二次采样频率变换
2)Alterable frequency sampling变频率采样
3)sample rate conversion采样率变换
1.Cascaded integrator comb(CIC) filters are widely used forsample rate conversion,but the large distortion of the pass band and the small attenuation of the stop band limit its applications.为解决应用于采样率变换系统中的级联积分梳状(CIC)滤波器通带失真大和阻带衰减小对其应用的限制,在分析传统CIC滤波器传输函数和频谱特性的基础上,引入二级可调参数简单滤波器,设计一种高性能CIC滤波器。
2.Directed at overcoming the pressure on DSP computation exerted by huge data quantity due to intermediate frequency sampling in the baseband in software radio system,the paper introduces the use of the technique ofsample rate conversion in the receiver/sender and cascade integrator comb(CIC) filter to realize digital sampling rate conversion.为了解决软件无线电通信系统中频采样之后的极大数据量在基带处理部分对DSP计算的压力,在发射和接收过程中采用采样率变换技术,并引入CIC滤波器实现采样率转换,很好地满足了抗混叠效应的要求。
3.Directed at overcoming the pressure on DSP computation exerted by huge data quantity due to intermediate frequency sampling in the baseband in software radio system,the paper introduces the use of the technique ofsample rate conversion and cascade integrator comb(CIC) filter to realize digital sampling rate conversion.为了解决软件无线电通信系统中频采样之后的极大数据量在基带处理部分对DSP计算的压力,本文采用采样率变换技术,并引入CIC滤波器实现采样率转换,很好地满足了抗混叠效应的要求。
英文短句/例句
1.Implementation of Sampling Rate Conversion for Wideband Digital Down Conversion Based on FPGA宽带数字下变频的采样率变换模块的FPGA实现
2.Study on the Algorithms of DCT-Ⅱ Coefficients Based Image Sampling Rate Conversion and Its Architecture Design;基于DCT-Ⅱ系数的图像采样率变换的算法研究及其结构设计
3.APPLICATION OF MULTIRATE SAMPLING AND LINEAR WAVELET TRANSFORM TO ECG SIGNALS多采样率线性小波变换及其对心电信号的应用
4.Registration Technique for High-Resolution Remote Sensing Images Based on Nonsubsampled Contourlet Transform基于非采样Contourlet变换高分辨率遥感图像配准
5.Image denoising in NSCT domain based on probability model基于概率模型的非下采样Contourlet变换图像去噪
6.Analysis on errors of discrete fourier transform （DFT） in case of signal frequency drifting from designed value采样信号频率偏离设计值情况下离散傅立叶变换的误差分析
7.Best sample rate converter: provides best quality sample rate conversion.最佳采样速率转换程序: 提供质量最高的采样速率转换。
8.Standard sample rate converter: provides good quality sample rate conversion.标准采样速率转换程序: 提供高质量的采样速率转换。
9.Improved sample rate converter: provides better quality sample rate conversion.改进的采样速率转换程序: 提供质量较高的采样速率转换。
10.SRC Sampling Rate Convertor采样率转换器，把48KHz转为MD适用的44.1KHz
11.Efficient Implementation for Sample Rate Conversion Using Farrow Structure采样率转换中Farrow滤波器实现结构研究
12.Image Fusion Algorithm Based on the Nonsubsampled基于非子采样Contourlet变换的图像融合算法
13.SAR Image Enhancement Based on Nonsubsampled Contourlet Transform基于非下采样Contourlet变换的SAR图像增强
14.Research on Sampling Strategies of UT Transformation for Node localization in Wireless Sensor NetworksWSN节点定位中UT变换采样策略研究
15.The Nonsubsampled Contourlet Transform in Image Fusion基于非采样Contourlet变换的图像融合算法
16.Image edge detection method based on nonsubsampled Contourlet transform基于非下采样Contourlet变换的图像边缘检测
17.Image fusion based on nonsubsampled Contourlet transform and evaluation非下采样Contourlet变换的图像融合及评价
18.Improved sample rate converter: provides better quality sample rate conversion but slower performance.改进的采样速率转换程序: 提供质量较高的采样速率转换，但运行较慢。
相关短句/例句
Alterable frequency sampling变频率采样
3)sample rate conversion采样率变换
1.Cascaded integrator comb(CIC) filters are widely used forsample rate conversion,but the large distortion of the pass band and the small attenuation of the stop band limit its applications.为解决应用于采样率变换系统中的级联积分梳状(CIC)滤波器通带失真大和阻带衰减小对其应用的限制,在分析传统CIC滤波器传输函数和频谱特性的基础上,引入二级可调参数简单滤波器,设计一种高性能CIC滤波器。
2.Directed at overcoming the pressure on DSP computation exerted by huge data quantity due to intermediate frequency sampling in the baseband in software radio system,the paper introduces the use of the technique ofsample rate conversion in the receiver/sender and cascade integrator comb(CIC) filter to realize digital sampling rate conversion.为了解决软件无线电通信系统中频采样之后的极大数据量在基带处理部分对DSP计算的压力,在发射和接收过程中采用采样率变换技术,并引入CIC滤波器实现采样率转换,很好地满足了抗混叠效应的要求。
3.Directed at overcoming the pressure on DSP computation exerted by huge data quantity due to intermediate frequency sampling in the baseband in software radio system,the paper introduces the use of the technique ofsample rate conversion and cascade integrator comb(CIC) filter to realize digital sampling rate conversion.为了解决软件无线电通信系统中频采样之后的极大数据量在基带处理部分对DSP计算的压力,本文采用采样率变换技术,并引入CIC滤波器实现采样率转换,很好地满足了抗混叠效应的要求。
4)sampling rate conversion采样率变换
1.In this paper,a modified multiphase filtering algorithm based on direct decimation after multiphase interpolation is proposed,by whichsampling rate conversion with arbitrary fraction for wideband signals can be implemented successfully.提出了一种改进的多相滤波方法,通过多相内插后的直接抽取,可完成宽带信号任意分数倍的采样率变换。
5)Sampling rate converter采样频率转换器
6)multilevel change of sampling rate采样率多级变换
延伸阅读
采样频率(Samplingfrequency)在单位时间内(如一日、一月、一年)应该取样的次数。测量水量和水质的数据都具有随机性，为获得随机变量的统计特征值，必须进行频繁的观测，以保证样本特征值能代表总体。它是按一定的设计要求进行推算，以确定应测量的次数，将求得的所需取样的次数大致均匀地分配在所要求的整个监测期间，就可确定出采样频率。
