With VHDL(VHSIC Hardware Description Language) the direct digital frequency synthesize(DDS) and many control functi.
电源模块提供FPGA的5V工作电压和DAC芯片的±12V工作电压;用VHDL语言实现直接数字频率合成技术(DDS),实现波形选择等多种控制功能;利用FPGA内嵌32位NoisII软核设计了一种键盘控制LCD显示的处理器;D/A转换及功率放大模块主要采用高速宽带运放。
The key technology and implementation method are discussed,with emphasis on the technology of digital frequency synthesizer,the TH/FH control and the DDS.
对其中的关键技术和实现方式进行了论述,着重分析了数字频率合成器和跳频跳时控制器及其中的直接数字频率合成技术,讨论了变频器设计中频率组合干扰问题,给出了在工程中实用的设计方法。
The system designed to construct a waveform generator was based on direct digital synthesis, with LPC2132 and AD9852 as the key, complemented by necessary analog circuit.
基于直接数字频率合成技术(DDS),以LPC2132单片机和AD9852芯片为核心,并辅以外围模拟电路,设计了信号发生器。
The mostly task is to study how to use the Direct Digital Synthesis technology to design and realize the high speed digital mid-frequency modulator, and give the answers of the problems which emerge in the development.
讨论了直接式频率技术、锁相式频率合成技术、数字式频率合成技术、直接数字频率合成技术等几种基本频率合成技术，给出的衡量频率合成技术的各种性能指标，并对全数字频率合成技术作了较详细的讨论。
Research and Application of Direct Digital Synthesis Technology;
直接数字频率合成技术的研究与应用
Analysis of the spurious spectrums in direct digital frequency synthesizers
直接数字频率合成技术杂散信号频谱性能分析
Direct digital frequency synthesis( DDFS) is an advanced technique for frequency synthesis.
直接数字频率合成技术(DFS)一种先进的频率控制技术。
Research and Realization of Direct Digital Frequency Synthesizer in FPGA
直接数字频率合成技术在FPGA中设计与实现
Application of Direct Digital Frequency Synthesis Technology in Acoustic Release
直接数字频率合成技术在声学释放器中的应用
Design of Digital Noise Source Based on Direct Digital Frequency Synthesize Technology;
基于直接数字频率合成技术的数字噪声源的设计
The double channel arbitrary wave generator based on direct digital frequency synthesis is introduced.
介绍了基于直接数字频率合成技术的双通道任意波形信号发生器。
direct digital frequency synthesizer
直接式数字频率合成器
The Application Research on Direct Digital Synthesis Technology Based on Single Chip Microcomputer;
基于单片机的直接数字频率合成（DDS）技术的应用研究
The Designing of Direct Digital Synthesis Based on FPGA;
基于FPGA的直接数字频率合成器设计
Direct Digital Frequency Synthesis Technique in Software Radio;
基于软件无线电的直接数字频率合成
THE APPLICATION OF IspLSI1032 IN DIRECT DIGITAL FREQUENCY SYNTHESES;
IspLSI1032在直接数字频率合成中的应用
Design of Direct Digital Frequency Synthesizer Based on FPGA
基于FPGA的直接数字频率合成器研究
The Realization of Direct Digital Frequency Synthesizer in PSoC
直接数字频率合成器的PSoC实现
The Design of DDS Based on FPGA
基于FPGA的直接数字频率合成器的设计
FPGA-based direct digital frequency synthesizer
基于FPGA的直接数字频率合成器
Design of DDS Based on FPGA
基于FPGA直接数字频率合成器的设计
Analysis of Input Clock Phase Noise of Direct Digital Synthesizer
直接数字频率合成器的相位噪声分析