搜索资源列表
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
ssb
- 单边带解调的xinlinx建模，实现完整的解调同步和下变频-Single sideband the demodulation of xinlinx modeling, to achieve complete demodulation synchronization and downconversion
dds
- 下变频模块中实现了DDS的功能，该文件为一个完整的project，只要给出输入，即可使用。-Down-conversion module the DDS function, the file for a complete project, as long as the given input, you can use.
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
12543252down_convert_ofdm
- OFDM调制解调算法中的下变频算法以及matlab的实现方法-Down-conversion algorithm OFDM modulation and demodulation algorithm and MATLAB implementation
DDC
- 解放军理工大学，数字下变频器的Matlba设计，DDC,无线通信系通信对抗教研室-PLA University of Science, Digital Down Converter Matlba design, DDC, wireless communication, communication countermeasure College
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
ddc_v5
- wcdma数字下变频 是采用matlab 里面的simulink仿真工具和xilinx 的system generator 工作开发的，可以直接运行的，非常有参考价值-wcdma digital down conversion is used inside matlab simulink simulation tools and working to develop a xilinx system generator, and can run directly, very useful
QAMreceiver
- 16QAM信号最佳接收机，包括信号生成（+成型滤波）、上载波、过信道、下变频、匹配滤波、定时同步等过程-the optimal receiver for 16QAM, including signal source( shaped filter),modulation,AWGN channel, matched filter, timing sychnoization and so on
duc_ddc_jr2
- 在超外差式接收机中，如果经过混频后得到的中频信号比原始信号的频率低，那么此种混频方式叫做下变频 （Down Converter or DC）。-In the superheterodyne receiver, if after mixing an intermediate frequency signal obtained by frequency lower than the original signal, then this method is called downconversion
qpskddc
- fpga实现dds和下变频。DDS 技术具有频率切换时间短，频率分辨率高，频率稳定度高，输出信号的频率和相位可以快速切换，输出相位可连续，并且在改变时能够保持相位的连续，很容易实现频率、相位和幅度的数字控制。它在相对带宽、频率转换时间、相位连续性、高分辨率以及集成化等一系列性能指标方面远远超过了传统频率合成技术。因此在现代电子系统及设备的频率源设计中，尤其在通信领域，直接数字频率合成器的应用越来越广泛。-fpga implementation dds and downconversion. DD
ddc
- 数字下变频模块，顶层文件奇偶抽取，还有乘法器-Digital down conversion modules, top file parity extraction, there is a multiplier
lvds_ddc
- 艾法斯产品的LVDS口输出信号下变频程序，网上没有其他类似的介绍-Aeroflex products LVDS port output signal downconversion process, no other similar online presentation
MATLABtoISEtoCOE
- 艾法斯产品lvds口信号输出下变频程序，网上这方面的资料比较少，verilog主程序-Aeroflex products lvds output port signal downconversion process this information online is relatively small, verilog main
DDC
- 数字下变频DDC的matlab原码，采用cordic算法-DDC The DDC matlab source code, you can refer to see
IQ(good)
- 通信专业正交下变频详细研究，很实用，理论通俗易懂，学习解调的同学可以好好研读-Sampling and Multirate Techniques for Complex and Bandpass Signals Complex signals and systems • Sampling of complex signals • Frequency translations using mixing and multirate operations
SubVIs
- 模拟FM信号的解调子程序，包括下变频、A/D采样、正交解调，最后输出基带信号。-Subroutine analog FM demodulation signal, comprising down-conversion, A/D sampling, orthogonal demodulation, and finally outputs a baseband signal.
22lfm_radar
- 雷达回波，线性调频信号，数字下变频，匹配滤波-Radar, chirp signal, digital down conversion, matched filtering