demod M = 4 I / Q test mode, the coefficients of its decimation filter can be seen from the txt file, but the specific parameters of the cut-off frequency of the filter are unknown, please explain in detail.
2) decimation filter 抽取滤波器 1. In order to minish the power consumption and the area of A/D converter,the structure of digital decimation filter in Δ-ΣA/D converters is designed by analyzing its principle. 为了减小模数转换器的功耗及芯片面积,通过对抽取滤波器原理的分析,设计了Δ-Σ...
3.The on-chip decimation filter is configured for maximum performance and flexibility. 该器件配置片内抽取滤波器,可获得最高性能和灵活性。 4.By the mid-19th century, however, humanity’s power to vandalize creation could no longer be denied, nowhere more clearly than in the decimation of America...
2)decimation filter抽取滤波器 1.In order to minish the power consumption and the area of A/D converter,the structure of digitaldecimation filterin Δ-ΣA/D converters is designed by analyzing its principle.为了减小模数转换器的功耗及芯片面积,通过对抽取滤波器原理的分析,设计了Δ-Σ模数转换器中的...
分析了CIC滤波器的抽取原理、性能、影响参数及增益产生原因,钞对实际应用中5级CIC滤波器在不同抽取率下对信号进行抽取时所产生的增益问题,给出了校正方法,并在Modelsim仿真中得到了验证。【关键词】CIC抽取滤波器;FPGA;增益校正【中图分类号】【文献标志码】ARealizationofCICDecimationFilterGainCorrectioninApplication...
Based on the theory,how to unchain the fixed relationship between the FFT length and the low-pass prototype filter length is discussed by using the frequency domain decimation and adding zeros,so that high quality of the prototype filter can be achieved and the filtering quality of FFT improved...
针对海底天然地电场信号幅度小、超长周期的特点,提出对原始地电观测数据进行实时级联分样的技术。 2. Based on this principle, the anti-alias ing filter which makes use ofcascade decimationwas designed. 分析低频地电场信号采样的频率混叠成因 ,提出具有实用意义的数字滤波算法 ,以此为基础设计出级联分样抗混叠...
Decimation function is divided into decimation filter and de sampling decimation. What kind of filter is decimation filter and how to generate its coefficients? Can an example of generating filter coefficients be provided? In slou338 PDF file, chapter 8.3, demodulation mode test par...
中文名 软件无线电 原理 转变频率 外文名 Decimation Filter 设计思想 将A/D 转换器尽可能靠近天线目录 1引言 2下变频器的结构与组成 3数字控制振荡器振荡器 3.1、CORDIC算法 3.2、基于CORDIC算法实现NCO 3.3、初始化旋转单元代码 4积分梳状(CIC)滤波器的FPGA设计 5半带抽取滤波器(HBF)的FPGA设计 ...