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digitaldownconversionbygpga
- 研究了高倍抽取的数字下变频设计，重点分析了基于级联积分梳状滤波器和级联半带滤波器的多级抽样频率算法。-Extraction of the high-powered digital down-conversion design, the focus of a cascaded integrator comb filter based on cascaded half-band filter and the multi-level sampling frequency algorithm.
ddc_cic3_hf
- vhdl语言实现CIC滤波器，用于数字下变频-vhdl
BasniqueDDC
- 基于正交混频的数字下变频技术研究 变频器-Based on quadrature mixing technique DDC
ddc_30m
- 信号带宽30MHz,输入采样率96MHz,输出采样率32MHz，抽取倍数为3的数字下变频DDC的Matlab仿真程序-Signal bandwidth of 30MHz, the input sample rate of 96MHz, the output sampling rate of 32MHz, extracted 3 times DDC DDC in the Matlab simulation program
HSP50214B
- 数字下变频资料，hsp50214芯片的使用论文-Digital down conversion data, hsp50214
if-receiver
- 中频数字接收机设计与实现 对中频数字接收机方案的可行性作了分析，并通过系统仿真工具SystemView对A／D，数字下变频(DDC)及AM、FM等调制信号的软件解调作了仿真。-Design and implementation of a digital intermediate frequency receiver
CIC-NCO-HB-FIR
- 数字下变频的论文，包含各个模块的设计，其中有CIC,HB,FIR,NCO等模块和源代码。-Digital down conversion papers, including the design of each module, including CIC, HB, FIR, NCO, modules and source code.
c13
- CIC滤波器的插值运算，并可以实现数字下变频的整个算法的研究，与仿真-design and simulink
matlab
- 完整的matlab程序实现数字下变频，ddc_out为主程序。内有详细的注释，易懂。-Complete matlab program digital down conversion. ddc_out is the main program. There are detailed notes, and easy to understand.
Digital-transfer-DDC-and-DUC
- 数字变频器的设计，实验中用到的所有完整的工程文件: （1）数字上变频的设计，完整的工程文件包含： rrc_cic_impulse.mdl rrc_cic_data.mdl qpsk_modulate.mdl （2）数字下变频的设计，完整的工程文件包含： received_if.mdl demod.mdl halfband.mdl-Digital conversion: 1.DUC:rrc_cic_impulse.mdl
xy7z.ZIP
- 基于HSP50214B的AM信号数字下变频设计HSP50214B based on the AM signal digital down converter design-HSP50214B based on the AM signal digital down converter design
Idddc_30mF
- 中频70M，30M带宽LFM信号，采样率为102.4M，，数字下变频后，还进行了三倍抽取，最后还得到I，Q两路信号 -IF 70M, 30M bandwidth LFM signal, the sampling rate 102.4M, under digital variable frequency after also carried out three times extracted, and finally also received the I and Q signals
vDDCe
- verilog语言实现的数字下变频设计。在ALTERA的QUUARTUS ii下实现。实用，好用。，已通过测试。 -verilog language digital down-conversion design. Of ALTERA QUUARTUS ii. Practical, easy to use. , Has been tested.
Dsystemtestasi
- 数字下变频的matlab仿真源源程序，自动生产图形可直接使用。 -Matlab simulation source source digital down conversion, automatic production of graphics can be used directly.
DDC
- 数字下变频的FPGA实现方法，十分容易理解，初学者很容易掌握，很好的学习资料-Digital down conversion FPGA implementation method is very easy to understand, beginners can easily master
Verify_Multi_Phase_Filter
- 多相滤波验证,使用FM单音调制验证多相滤波实现数字下变频技术-verify Multi_phase filter
DDC_FPGA
- 基于FPGA的数字下变频器（DDC）的设计,将采样得到的高速率信号变成低速率基带信号，以便进行下一步的信号处理。由NCO、数字混频器、低通滤波器和抽取滤波器四个模块组成。采用自编的加法树乘法器，提高乘法运算效率。-Design based on FPGA digital downconverter (DDC), the high-speed signal will be sampled baseband signal into a low rate for the next step in th
ddc.m
- 用matlab编写的一个数字下变频程序，可供参考. -Matlab prepared a digital conversion program is available for reference.
ddc
- 信号处理前端 数字下变频 多相结构滤波 包含fir滤波器设计 非核- polyphase filter fir filter design DDC
filter-modeling
- MATLAB建模数字下变频的滤波器组设计，和幅频特性分析（cic级联补偿滤波器，和cic级联补偿滤波器和半带滤波器）-Digital down conversion filter bank design, analysis and amplitude-frequency characteristics of the the cic cascade compensation filter and the cic cascade compensation filter and half-band f