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7941952NCO_sin.rar
- NCO 代码设计 使用VHDL语言 ,nco
NCO_based_rom
- 完整的基于ROM查找表的NCO 产生10位宽的正交信号-Integrity of the ROM-based lookup table of the NCO have 10-bit wide of the orthogonal signal
RomNCO
- 基于NCO的数字控制振荡器。带测试程序，输出12位的COS和SIN波形。-Based on the digital control oscillator NCO. With test procedures, the output 12 of the COS and the SIN waveform.
NCO
- 用verilog语言写的NCO，在quartus环境中应用-Verilog language written with NCO, quartus environment in the applications
dds_new
- 驱动时钟加入了PLL,使得DDS的驱动时钟可变.32位的NCO使得DDS的分辨率可以做到Hz量级-Clock driver joined the PLL, the DDS makes the clock-driven variable-.32-bit NCO makes the resolution of DDS can be done Hz magnitude
NCO
- 基于FPGA和SRAM的数控振荡器的设计与实现-SRAM-based FPGA and NCO of the design and implementation
CORDIC
- 数字控制振荡器（NCO，numerical controlled oscillator）是软件无线电、直接数据频 率合成器（DDS，Direct digital synthesizer）、快速傅立叶变换（FFT，Fast Fourier Transform） 等的重要组成部分，同时也是决定其性能的主要因素之一，随着芯片集成度的提高、在信号 处理、数字通信领域、调制解调、变频调速、制导控制、电力电子等方面得到越来越广泛的 应用。-Digital controlled oscilla
nco
- 基于DSP builder搭建的DDS模块，可以用在数字下变频中的NCO等-Based on DSP builder to build the DDS module can be used in digital down-conversion of the NCO, etc.
dspddc_R12p1
- 基于DSPbuilder搭建的DDC，里面包括CIC滤波器，FIR低通滤波器，HB半带滤波器，NCO等，实现了GC5016芯片的功能-DSPbuilder erected based on DDC, which include the CIC filter, FIR low-pass filter, HB half-band filter, NCO, etc. to achieve the function of the GC5016 chip
ip_digifrec
- The Digital IF Receiver megafunction combines a quadrature NCO and a digital mixer to translate the input IF signal down to baseband
A_digital_WaveformGenerator_and_Oscilloscope_based
- 一种基于BASYS开发板(Xilinx Spartan-3E FPGA)的波形发生器和示波器的设计，可以产生多种可调波形，并实时显示在电脑显示器或者投影仪上。波形发生器采用基于ROM的数字控制振荡器（NCO）实现，示波器采用VGA接口实时显示。-A kind of digital WaveGenerator and Oscilloscope based on tne BASYS experiment board which has a Xilinx Spartan-3E FPGA on it.T
nco
- 一个NCO的定点数模型，结构完整，功能正确。是用DSP BUILDER做的，自己做的-NCO of the fixed points of a model, structural integrity and function correctly. DSP BUILDER is done, do their own
NCO
- 是数控振荡器的程序，能够产生正弦和余弦信号，是上、下变频技术的主要步骤-NCO of the program is capable of generating sine and cosine signals, is on the main steps of down-conversion technology
NCO
- 关于FPGA设计实现NCO，包括查找表法和CORDIC算法的改进-FPGA design and implementation on the NCO, including the look-up table method and the CORDIC Algorithm
NCO
- 基于FPGA的NCO数字化实现方法,并从原理上作了必要的分析-NCO of digital FPGA-based implementation, and made from the principle of the necessary analysis
FPGA_ADC7513_DAC7822
- 芯片：cyclonge ii ep2c35f484c8 功能：NCO产生0-200K的扫频信号，并经过穿行DADA7513输出。 再经过串行ADC7822采样，用singaltap II 比较输入和输出的波形-Chip: cyclonge ii ep2c35f484c8 function: NCO generates 0-200K sweep signal, and after a walk through DADA7513 output. Then after serial ADC7822
nco
- 数字接收机DDS中NCO设计，vhdl代码参考-NCO of DDS in a digital receiver design,vhdl code reference
nco_tb
- nco的测试文件，基于altera的nco核的测试程序-nco_td altera ip core testbench
NCO-CIC
- 是CIC滤波器的一部分，是积分部分，可以实现3倍抽取。NCO-Is part of the CIC filter is an integral part, can achieve three times the extract.
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.