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[Software Engineering] cpldtodds DL : 0: dds信号发生器程序设计，框图，基于CPLD控制的DDS数字频率合成器设计-dds signal generator program design, block diagram, the CPLD based on DDS Digital Frequency Synthesizer Design
Date : 2025-12-29 Size : 87kb User : yaoming
[Software Engineering] wave22345 DL : 0: DDS移相正弦信号发生器的设计方案，PPT-DDS phase shifter sinusoidal signal generator design, PPT
Date : 2025-12-29 Size : 52kb User : 吴
[Software Engineering] RF_SOURCE DL : 0: 此射频合成信号源的设计，基于DDS芯片AD9954 和CPLD，此设计论文对设计方案有详细介绍-Synthesis of this RF signal source design, based on the DDS chip AD9954 and CPLD, Design of this thesis is the design plan detailed
Date : 2025-12-29 Size : 948kb User : 王勇军
[Software Engineering] 1G_DDS DL : 0: 1G赫兹的DDS实现方法对于对快速跳频有要求的系统该方法有借鉴意义-method of DDS for fast frequency hopping for the requirements of the system is the reference method
Date : 2025-12-29 Size : 60kb User : liujl
[Software Engineering] FPGA_DDS DL : 0: 基于FPGA＋DDS的MSK数字调制源设计通信中的DDS技术应用-FPGA+ DDS MSK modulation source design communication of DDS technology
Date : 2025-12-29 Size : 113kb User : liujl
[Software Engineering] dds_nankai DL : 0: 这是一个关于dds理论和系统设计方法的论文内容详细来自南开大学-on dds theory and methods of system design detailed papers from Nankai University
Date : 2025-12-29 Size : 3.79mb User : liujl
[Software Engineering] DDS_F_PGA DL : 0: DDS的FPGA实现文章做FPGA和DDS的一参拷-DDS FPGA articles do FPGA and DDS a Senate emboss
Date : 2025-12-29 Size : 45kb User : sunny_girl
[Software Engineering] ddsbyvhdl DL : 0: 摘要：介绍了基于可编程逻辑器件CPLD和直接数字频率合成技术（DDS）的三相多波形函数发生器的基本原理，并在此基础上给出了基于CPLD的各模块设计方法及其VHDL源程序-Abstract : Based on the CPLD and direct digital frequency synthesis (DDS) of a three-phase multi-function waveform Generator to the basic principles and on this basis given the CPLD based on the module design and VHDL source
Date : 2025-12-29 Size : 46kb User : 陈鑫
[Software Engineering] DDSxpAD9850 DL : 0: DDS芯片AD9850 电子设计省赛又至，很多人在忙着调式AD9850，或许只因为它去年在赛题中的主角地位。与此，小厮将自己曾经的一点经验和理解写出来，与众共享。 -DDS chip AD9850 electronic design has to match the province, many people in the busy mode AD9850, perhaps because it only tournament title last year in the status of the protagonist. With this, the servant would be the point they have experience and understanding of written, shared with the public.
Date : 2025-12-29 Size : 124kb User : lidongyang32
[Software Engineering] DDsxinhaokaifa DL : 0: 基于DDS的信号发生器的设计与开发 The Design and Development of Function Generator Based on DDS -DDS signal generator based on the design and development of The Design and Development of Function Generator Based on DDS
Date : 2025-12-29 Size : 234kb User : lidongyang32
[Software Engineering] ad9850 DL : 1: ad9850论文两篇,介绍了dds芯片9850的使用-AD9850 Papers 2, 9850, introduced the use of chip dds
Date : 2025-12-29 Size : 304kb User : 还动
[Software Engineering] max538 DL : 0: dds正弦波发生器，可产生各种波形，正弦波，三角波-dds sine wave generator can produce a variety of waveforms, sine wave, triangle wave
Date : 2025-12-29 Size : 185kb User :
[Software Engineering] DDS DL : 0: 基于DDS原理的正弦信号发生器。用VERILOG语言实现，功能强大。-DDS based on the principle of sinusoidal signal generator. Using Verilog language and powerful.
Date : 2025-12-29 Size : 545kb User : 毛华站
[Software Engineering] dds DL : 0: dds移相信号发生器 VHDL语言代码-dds
Date : 2025-12-29 Size : 375kb User : hanoi
[Software Engineering] DDS-baseddesignofthesinusoidalsignalgenerator DL : 0: 本设计采用AT89552单片机，辅以必要的模拟电路，实现了一个基于直接数字频率合成技术(DDS)的正弦谊号发生器。设计中采用DDS芯片AD9850产生频率1KHZ~10MHZ范围内正弦波，采用功放AD811控制输出电压幅度，由单片机AT89S52控制调节步进频率1HZ。在此基础上，用模拟乘法器MC1496实现了正弦调制信号频率为1KHZ的模拟相度调制信号；用FPGA芯片产生二进制NRZ码,与AD9850结合实现相移键控PSK、幅移键控ASK、频移镇键FSK。-AT89552 the single-chip design, supplemented by the necessary analog circuits, based on the realization of a direct digital frequency synthesis (DDS) generator of sinusoidal No. Friends. The design of DDS chip AD9850 produced using 1KHZ ~ 10MHZ frequency range of sine wave, the AD811 control amplifier output voltage range of from single-chip AT89S52-conditioning step frequency control 1HZ. On this basis, the use of analog multiplier MC1496 has sinusoidal frequency modulation signal 1KHZ degree analog phase modulated signal generated by FPGA chip NRZ binary code, combined with the AD9850 to achieve phase shift keying PSK, ASK ASK, frequency Shift key town of FSK.
Date : 2025-12-29 Size : 204kb User : 何蓓
[Software Engineering] DDS DL : 0: 本设计基于数字频率合成技术,采用正弦查找表实现波形产生.直接数字频率合成技术（DDS）是一种先进的电路结构，能在全数字下对输出信号频率进行精确而快速的控制，DDS技术还在解决输出信号频率增量选择方面具有很好的应用，DDS所产生的信号具有频率分辨率高、频率切换速度快、频率切换时相位连续、输出相位噪声低和可以产生任意波形等诸多优点。文中介绍了DDS的基本原理，对DDS的质谱及其散杂抑制进行了分析。程序设计采用超高速硬件描述语言VHDL描述DDS,在此基础上设计了正弦波、三角波、方波等信号发生器，。完成了软件和硬件的设计，以及实验样机的部分调试。 -The design is based on a digital frequency synthesis technology, to achieve wave synthesis by sine wave look-up tables. Direct Digital Synthesis Technology (DDS) is an advanced circuit structure, the output signal frequency is controlled precisely and rapidly in all-digital process, DDS technology has been applied in output signal frequency increment. DDS signals generated own high frequency resolution, frequency switching speed and continuous phase when frequency switching, low-output phase noise and can generate arbitrary waveform, and so on. Basic principles of the DDS is introduced in the paper, frequency form and stray inhabitation of the DDS is analyzed. Procedures designed with high-speed hardware description language VHDL describe DDS, and design a sine wave, triangle wave, square-wave signal generator by it.The hardware and software has been designed, prototype and circuit has been tested partly.
Date : 2025-12-29 Size : 305kb User : 蓝
[Software Engineering] DDS-FAQ DL : 0: 美国ADI公司的官方DDS文档，包含了在DDS设计过程中出现的各种问题，并给出了详细的解答。-ADI' s DDS U.S. official documents, including the design process in the DDS issues arise, and gives a detailed answer.
Date : 2025-12-29 Size : 684kb User : wang hao
[Software Engineering] DDS DL : 0: 实用信号源的设计和制作,该实验指导将对直接数字合成（DDS）的方法加以介绍-Practical design and production of the signal source, the experimental guidance will direct digital synthesis (DDS) method to be introduced
Date : 2025-12-29 Size : 190kb User : chen
[Software Engineering] DDS-FM-FPGA DL : 0: DDS介绍,FM信号发生器的设计!基于DDS技术的FM信号发生器的设计及其FPGA实现-DDS introduced, FM Signal Generator! FM signal based on DDS technology and FPGA Implementation Generator
Date : 2025-12-29 Size : 348kb User : 雨夜里
[Software Engineering] DDS DL : 0: 简易的直接式数字频率计（DDS） 32位加法器，32位寄存器，sin_rom表-Simple direct digital frequency meter (DDS) 32-bit adder, 32-bit registers, sin_rom Table
Date : 2025-12-29 Size : 1.03mb User : 陈龙

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