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- Direct Digital Frequency Synthesis(DDS) technique is introduced and its spurious error is mainly studied. 介绍了直接数字频率合成技术以及分析其杂散误差,对相位截断误差和幅度量化误差进行了傅立叶级数分析研究。
- The technology of direct digital frequency synthesis(DDS),is a new typed synthesizer technology and signal frequency methods. 直接数字频率合成技术,即DDS,是一种新型的频率合成技术和信号产生方法。
- Direct Digital Frequency Synthesis(DDS) technology is realized on complex programmable logical component(CPLD) with hardware description language. 在复杂可编程逻辑器件(CPLD)上,用硬件语言实现了直接数字频率合成(DDS)技术。
- Digital look-up table method for synthesizing periodic signals is the most popular technique for direct digital frequency synthesis. 数字查表法合成周期信号是一种最常用的直接数字频率合成技术。
- The direct digital frequency synthesizes (DDS) to take one kind of new frequency synthesis technology, May realize from the signal parameter to the waveform transformation. 直接数字式频率合成(DDS)作为一种新的频率合成技术,它可以实现从信号参数到信号波形的转换。
- This paper introduces an improved direct digital frequency synthesis(DDFS) realization method based on CORDIC arithmetic,applying CORDIC arithmetic to substitute large SIN ROM to export fine frequency resolution. 提出了一种基于CORDIC算法的改进直接数字频率合成(DDFS)的实现方法,应用CORDIC算法替代了庞大的传统正弦函数ROM,输出高质量的信号。
- Basing on the discussion of principle and characteristic of direct digital frequency synthesis(DDS) and phase-locked loop frequency synthesis(PLL),a design scheme of frequency synthesizer combining direct digital synthesis used for modern radio is given. 介绍了DDS(直接数字频率合成)技术及PLL(锁相环)频率合成技术的工作原理及特点,给出了现代电台设计中基于DDS的频率合成器的设计方案。
- Introduced the DDS basic principle as well as DDS the chip AD9852 structure, the characteristic, and have given based on in the AD9852 digital frequency synthesis system design and the realization. 本文介绍了DDS的基本原理以及DDS芯片AD9852的结构、特点,并给出了基于AD9852的数字频率合成系统中的设计与实现。
- MC145152 LSI Digital Frequency Synthesis MC145152大规模集成数字频率合成器
- direct digital frequency synthesis (DDS) 直接数字频率合成（DDS）
- direct digital frequency synthesis(DDS) 直接数字频率合成（DDS）
- DDFS ( Direct Digital Frequency Synthesis) 直接数字频率合成
- DDS (Direct Digital Frequency Synthesis) 直接频率合成（DDS）
- Direct Digital Frequency Synthesis (DSS) 直接数字频率合成
- direct digital frequency synthesis technology 直接数字频率合成技术
- direct digital frequency synthesis(DDFS) 直接数字频率合成（DDFS）
- direct digital frequency synthesis 直接式数字频率合成, 直接数字频率合成
- Design and Application of a Digital Frequency Synthesis Loop 一种数字式频率合成环路的设计与应用
- Direct Digits Frequency Synthesis(DOS) 直接数字频率合成（DDS）
- direct digital frequence synthesis(DDS) 直接数字频率合成（DDS）
