搜索资源列表
Preces
- 增强的数字变频的C代码，十分接近实际仿真-increase the frequency of C code is very close to the actual simulation
数字视频图像传输系统实现中几个问题的研究
- MATLAB程序的仿真比较。随后，针对QPsK，详细讨论了其基本原理和具体的实现算法，并进行了仿真验证，然后选用HSP502巧数字上变频芯片和HSP50214B数字下变频芯片，设计了数字调制、解调器的实现方案。最后，作为对整个数字视频图像传输系统的宏观认识，利用M户JLAB中的实时建模仿真Simullnk库对典型的视频图像传输系统一数字视频广播系统(D vB)，进行了建模、仿真和初步的分析，结果表明:在高斯白噪声的传输环境下，系统采取的一系列抗干扰措施，包括内、外码级联的信道纠错编码和先进的调制
CIC_deci4.rar
- cic抽取滤波器ip核，用于射频采样数字下变频模块的核心数字信号处理部分.此ip核已经过ise10.2验证,CIC decimation by 4 filter，used in Direct RF sampling of GPS signal. the core dsp block in a frondend design
digitaldown-conversion.rar
- FPGA实现数字下变频，仅供大家参考，希望有用。,Use FPGAto achieve digital down-convertion.For your reference, I hope it can be useful for you
ddc.rar
- 数字下变频器的matlab实现，一定的设计指标，可以用来知道vhdl程序设计,Digital Down Converter for matlab realized, certain design specifications that can be used to know VHDL Programming
DDC.rar
- verilog语言实现的数字下变频设计。 在ALTERA的QUARTUS ii下实现。实用，好用。,Verilog language implementation of the digital down-conversion design. ALTERA at the implementation of QUARTUS ii. Practical, easy to use.
DUC.rar
- 基于XILINX ISE下的数字上变频设计，其中用到了XILINX的乘法IP。已经通过工程实用，好用。,XILINX ISE based on frequency of figure design, use one of the XILINX multiplication IP. Has passed the project practical, easy to use.
DDC_prj1
- 公司最近项目做的一个DDC（数字下变频）simulink建模模型 真情奉献给大家-this is a project about digital down-converter,it is bulit with Simulink.
ddc
- DDC仿真模型，利用systemgenerator实现数字下变频-DDC simulation model, the use of digital down-conversion systemgenerator
20100407
- 用MATLAB仿真的数字下变频程序，变频，滤波未用matlab函数，而是用代码完成，便于移到DSP或FPGA上。供参考。-Using MATLAB simulation of digital down conversion process, conversion, filtering is not used matlab functions, but with code completion, easier to move on a DSP or FPGA. For reference.
ddc_30m
- 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 of 102.4M, digital down conversion, the samples were carried out three times, the last also I, Q two-way signal
ddc_FPGA
- 简要介绍了数字下变频的设计，通过采用xilinx的ise软件，ipcore的调用实现-Briefly introduced the design of digital down conversion, through the use of ise the xilinx software, ipcore call the realization of
FPGAddc
- 基于FPGA的数字上下变频器的研究与实现，适合通信专业人员参考-FPGA-based digital down converter Research and Implementation for communications professionals reference
up_FreCon
- fm中频调制中实现数字正交上变频和正交下变频。-fm frequency modulation in digital quadrature up-conversion and down-conversion quadrature.
pccl
- 数字图像处理的变频域处理，给出了完整的源代码可供下载，适用于VC6.0环境。-Digital image processing frequency domain processing, given the complete source code available for download for VC6.0 environment.
ddc
- 仿真了DDC的工作流程，不了解数字下变频的朋友可以下载-DDC emulation of the workflow, do not understand the digital down-conversion can be downloaded to see if a friend
shuzixiabianpin
- 数字下变频中cic滤波器，级联三级，主要功能是抽取滤波，及重要参考资料，包括数字下变频论文-Digital down conversion of cic filter, cascade three-level main function is to extract the filter, and important reference materials, including digital down conversion papers
Digital_Convert
- 数字变频器仿真，能将信号的频率在一定范围内变频。-the stimulation of Digital Convert,which can change the frequence of signal
matlab仿真下变频源程序
- matlab 仿真下变频源程序 f0=20e6;%模拟信号中频 f1=10e6;%数字本振频率 fs=40e6;%采样频率(digital down convertion)
18.基于2.4GHz的数字基带系统设计与实现.pdf
- 数字基带接收子系统包含下变频、低通滤波、微分解调、包检测、帧同步和帧解析六个模块。(The reception subsystem included down-conversion, low-pass filtering, differential demodulation, packet detection, frame synchronization and frame analysis.)