搜索资源列表
gencontrol
- 高速任意波形产生器控制模块 控制NCO,FIFO，并串转换-hign-speed wfgenerator control
qpsksystem_SJSU_mdl
- QPSK modulation system with recover loops-This is a model of a QPSK modulation system for transmission over a bandpass channel with fc = 100 Hz and B = 30 Hz and AWGN at the receiver. SRRC fi lters with excess bandwidth α = 0.18 are employed. Th
RealizationofdigitaldownconversionbyFPGA
- 介绍在FPGA 器件上如何实现单通道数字下变频（DDC）系统。利用编写VHDL 程序和调用部分IP 核相结合的方法研究了数字下变频的FPGA 实现方法,并且完成了其主要模块的仿真和调试,并进行初步系统级验证。-Introduced in the FPGA device on how to achieve the single-channel digital down conversion (DDC) system. VHDL procedures and the use of the prepa
ADI_dds_tutorial
- Nice material for NCO
CarrierGen
- 用VC的程序的方法来模拟FPGA的NCO的功能-Program with VC methods to simulate the function of FPGA-NCO
chengxu
- 本程序可以在quartusII软件仿真下生成m序列和NCO数字振荡发生器，可以后续按个人要求实现通信加密，或传输信号。-This program can generate quartusII software simulation m sequence and NCO digital oscillation generator, you can follow-up according to their individual requirements for communication encry
waveform_gen_latest.tar
- VHDL实现NCO与LUT（查找表） VHDL实现NCO与LUT（查找表）-VHDL realization of NCO and LUT (lookup table) VHDL Implementation NCO and LUT (lookup table)
cordic
- FPGA中数字信号发生器NCO用CORDIC实现产生正弦余弦-failed to translate
dac7513_DDS_7822
- 基于VHDL的NCO利用DAC7513产生sin或cos 的代码-DAC7513 VHDL NCO
New-folder
- VHDL codes for booth , nco and some more
DDC.m
- 一個有關於數值控制震盪器(NCO)的檔案,用Matlab的Simulink開啟即可-.-a shaker on the numerical control (NCO) files, Matlab Simulink can be opened.
nco_dds_ep_1_003_1
- gives descr iption about nco and dds
Numberical-Controlled-Oscillator
- 数控振荡器的设计，实验中用到的所有完整的工程文件在test8文件夹下。完整的工程文件包含： accumulator_precision.mdl frequency_resolution.mdl generating_a_ramp.mdl lutdepth_cost_a.mdl lutdepth_cost_b.mdl lutdepth_cost_c.mdl sine_wave.mdl sine_wave_iir.mdl sine_wave_ii
nco
- 基于FPGA的压控震荡器，可以通过震荡器来对输入信号进行有效的分频，而且是任意的分频系数都可以-FPGA-based VCO oscillator input signal, the effective frequency division and any sub-frequency coefficients can be
DDS
- NCO 数字压控振荡器的MATLAB仿真程序 程序包含2中模拟NCO的方法 其中第二种方法使用CORDIC算法产生 基准频率信号-The NCO digital voltage-controlled oscillator, the MATLAB simulation program program contains 2 to simulate the NCO in which the second method uses the CORDIC algorithm to generat
DE2_NIOS_II_IRQ_BUTTON_2012
- 基于按键中断控制NCO核的输出频率，在quartus II中仿真通过-Based on the key interrupt control the output frequency of the NCO core, through simulation in quartus II
nco-new
- numerically controlled oscillator has been designed using vhdl programming which produces an output when input given in binary bits format.
CarrierNco
- ISE12.3环境下编写的载波NCO的产生程序，进行扩频通信或者卫星导航研究的同学可以参考-ISE12.3 environment prepared by the carrier NCO generator, spread spectrum communication or satellite navigation research students can refer
Code_NCO.zip
- 码数控振荡器相位累加器的位数N为32,利用verilog HDL语言在Quartus II 9.1中具体实现了载波和码NCO的设计。,The code numerically controlled oscillator phase accumulator bits N 32 verilog HDL language in the concrete realization of the design of the carrier and code NCO Quartus II 9.1.
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