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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
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
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
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.
NCO
- Numerically Controlled oscillator with with quadrature output and pipeline-Numerically Controlled oscillator with with quadrature output and pipeline
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
- 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
gensin
- 用fpga控制da发一定带宽正弦信号,用vhdl编写,用nco-Fpga controlled by a band-da made a sinusoidal signal, written in vhdl, with nco