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DDS.rar
- 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
DDS.rar
- 基于EPM7128的数字合成信号发生器(DDS)设计。通过对EPM7128编程,组合出地址累加器、数据锁存器、256*8位ROM空间。外接DA可实现正弦波输出功能,EPM7128-based signal generator for digital synthesis (DDS) design. EPM7128 through programming, the combination of address accumulator, data latches, 256* 8 ROM space.
AD9833.rar
- 用ADI的DDS信号数字合成芯片,基于AVR单片机的程序,GCC编译通过。,Using ADI' s DDS signal digital synthesis chip, based on the AVR MCU program, GCC compiler through.
DDS98508051
- DDS信号源,9858+8051LCD显示。好用。简单-DDS signal source, 9858 8051+LCD display. Easy to use. Simple
DDS-STC89C52-DAC0800-FPGA.doc
- 电子设计大赛,波形发生器,基于单片机和FPGA的DDS信号源。-Electronic Design Contest, waveform generator, microcontroller and FPGA-based DDS signal source.
DDS
- 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.
dds
- dds 信号发生器的参考程序,,精工参考-dds reference signal generator procedures, Seiko reference
dds
- 实现数字频率合成。能产生任意频率的正弦信号、方波信号、梯形波等,并且能对信号的频率进行测量。-Digital frequency synthesizer. Can generate any frequency sinusoidal signal, square-wave signal, a trapezoidal wave, etc., and can measure the frequency of the signal.
dds
- 基于ATMEGA16和DDS的信号发生器的代码,内含一个基于IAR集成开发环境的工程,可直接用IAR打开,编译并烧入单片机,是本人花了半个月的一个成果-ATmega16 and DDS-based signal generator code, contains a IAR integrated development environment based on the works, can be directly used IAR open, compile and burn into the s
STC12C5410AD-based-on-the-DDS-signal-generator
- 内容:包含原程序代码和protel99格式的原理图。 工作模式:扫频、点频、跳频。 实现功能:液晶显示频率值、工作模式。 硬件资源:STC12C5410AD、ad9850、LCD12232F。-Content: contains the original program code and schematics protel99 format. Working modes: Sweep, point-frequency, frequency hopping. Implementatio
dds
- matlab下实现的DDS发生器,可观察其发生信号的波形,频谱。 运行前请先输入 global theta theta=0 -matlab implementation of the DDS generator, may happen to observe the signal waveform, spectrum. Please enter a pre-operational global theta theta = 0
DDSGFUN
- dds signal gerenrator with atmega8
vhdldds0000
- 采用fpga的hdl语言实现dds的信号发生器的设计,性能与传统相比明显提高。-Hdl language using FPGA implementation of the signal generator dds design, performance markedly improved compared with the traditional.
sum_ten
- 十位累加器,EDA,FPGA,DDS信号发生器的相位累加器,可用.-Accumulator 10, EDA, FPGA, DDS signal generator of the phase accumulator can be used.
dds
- dds算法的fpga实现 altera 根据不同设置,输出不同频率的信号源-dds algorithm to achieve fpga set according to different altera, the output of the signal source at different frequencies
DDS-baseddesignofthesinusoidalsignalgenerator
- 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 singl
AD9854
- AT89C52控制AD9854的DDS信号发生器程序 其中包括各种分类子程序-AT89C52 control of the DDS signal generator AD9854 including various classification procedures Subroutine
EP1C3_12_10_PHAS
- 基于FPGA的移相式DDS正弦信号发生器的VHDL源代码,压缩包里是在Quartus里做的工程,FPGA用的是Cyclone1C3系列-FPGA-based phase-shifting of the DDS signal generator sine VHDL source code, compressed in the bag is done in Quartus Engineering, FPGA is used Cyclone1C3 Series
dds
- 数字合成函数/任意波信号发生器/计数器的使用说明书-Digital synthesis function/arbitrary wave signal generator/counter the use of manual
DDS
- 基于DDS原理的几种信号发生器的设计的几篇论文,使用FPGA平台或者FPGA和PC共同平台实现-DDS-based signal generator several principles of design, the use of FPGA or FPGA platform and a common platform PC