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[Other resource] DDS_Power

Description: FPGA上的VERILOG语言编程。通过查找表实现直接数字频率合成。在主控部分通过键盘选择正弦波，方波，三角波，斜波，以及四种波形的任意两种的叠加，以及四种波形的叠加；通过控制频率控制字C的大小，以控制输出波形频率，实现1Hz的微调；通过地址变换实现波形相位256级可调；通过DAC0832使波形幅值256级可调；通过FPGA内部RAM实现波形存储回放；并实现了每秒100HZ扫频。-FPGA on the verilog language programming. Lookup table through direct digital frequency synthesis. In part through the control of the keyboard to choose sine, square, triangle wave, sloping wave, and four arbitrary waveform two superposed and the stack of four waveform; by controlling the frequency control word on the size, in order to control the output waveform frequency, 1 Hz to achieve the fine-tuning; Address transform through waveform phase adjustable 256; DAC0832 so through waveform amplitude adjustable 256; FPGA through internal RAM to the waveform storage intervals; and achieve a 100 per second sweep 9999.
Platform: | Size: 16232 | Author: 田世坤 | Hits:

[Other resource] DDS+51

Description: 本程序功能: DDS文件夹内的程序，完成直接数字频率合成功能,有正弦,三角,方波三种波形,并能扫频. 可通过键盘操作设置频率参数和选择波形种类和控制运行. 由两部分组成,\"C\"文件夹内,是用于在 51 单片机上运行的 C语言程序, \"Verilog\"文件夹内,是用Verilog语言编写的 FPGA 程序.-this program functions : DDS folder procedures, complete direct digital frequency synthesis, sine, triangle, Three square waveform, and can sweep. can be set up through the keyboard operation frequency waveform parameters and the types of choice and control operations. composed of two parts, "C" folder, for the 51 microcontroller running C Programming Language, "Verilog" folder, use the Verilog language FPGA procedures.
Platform: | Size: 1027313 | Author: 吴健 | Hits:

[Books] dds

Description: 直接数字频率合成器dds资料-Direct Digital Frequency Synthesizer dds information
Platform: | Size: 911360 | Author: 易小弟 | Hits:

[VHDL-FPGA-Verilog] DDS_Power

Description: FPGA上的VERILOG语言编程。通过查找表实现直接数字频率合成。在主控部分通过键盘选择正弦波，方波，三角波，斜波，以及四种波形的任意两种的叠加，以及四种波形的叠加；通过控制频率控制字C的大小，以控制输出波形频率，实现1Hz的微调；通过地址变换实现波形相位256级可调；通过DAC0832使波形幅值256级可调；通过FPGA内部RAM实现波形存储回放；并实现了每秒100HZ扫频。-FPGA on the verilog language programming. Lookup table through direct digital frequency synthesis. In part through the control of the keyboard to choose sine, square, triangle wave, sloping wave, and four arbitrary waveform two superposed and the stack of four waveform; by controlling the frequency control word on the size, in order to control the output waveform frequency, 1 Hz to achieve the fine-tuning; Address transform through waveform phase adjustable 256; DAC0832 so through waveform amplitude adjustable 256; FPGA through internal RAM to the waveform storage intervals; and achieve a 100 per second sweep 9999.
Platform: | Size: 16384 | Author: 田世坤 | Hits:

[SCM] DDS+51

Description: 本程序功能: DDS文件夹内的程序，完成直接数字频率合成功能,有正弦,三角,方波三种波形,并能扫频. 可通过键盘操作设置频率参数和选择波形种类和控制运行. 由两部分组成,"C"文件夹内,是用于在 51 单片机上运行的 C语言程序, "Verilog"文件夹内,是用Verilog语言编写的 FPGA 程序.-this program functions : DDS folder procedures, complete direct digital frequency synthesis, sine, triangle, Three square waveform, and can sweep. can be set up through the keyboard operation frequency waveform parameters and the types of choice and control operations. composed of two parts, "C" folder, for the 51 microcontroller running C Programming Language, "Verilog" folder, use the Verilog language FPGA procedures.
Platform: | Size: 1027072 | Author: 吴健 | Hits:

[Software Engineering] ddsbyvhdl

Description: 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
Platform: | Size: 47104 | Author: 陈鑫 | Hits:

[VHDL-FPGA-Verilog] dds_quicklogic

Description: 这是quicklogic公司的直接频率合成（DDS）Verilog代码-QuickLogic Corporation This is a direct frequency synthesizer (DDS) Verilog code
Platform: | Size: 22528 | Author: jinzhoulang | Hits:

[VHDL-FPGA-Verilog] cordic

Description: cordic算法的Verilog HDL具体实现-CORDIC algorithm specific realize Verilog HDL
Platform: | Size: 7168 | Author: 王伟 | Hits:

[SCM] dds_quicklogic

Description: dds直接频率合成源代码，基于rom表方式-dds a direct frequency synthesizer source code, based on the way rom Table
Platform: | Size: 22528 | Author: zhangxi | Hits:

[SCM] DDS

Description: 直接频率合成仿真源程序,希望有人能用到.-Direct frequency synthesizer simulation source code, hope someone can use to.
Platform: | Size: 10240 | Author: bajunsheng | Hits:

[VHDL-FPGA-Verilog] dds

Description: 直接频率合成器，采用verilog hdl-Direct frequency synthesizer using verilog hdl
Platform: | Size: 1024 | Author: 江浩 | Hits:

[VHDL-FPGA-Verilog] dds_easy

Description: 直接频率合成DDS模块的ise工程，可以直接下载，在Spartan3/Spartan3E上验证通过。该DDS模块可以产生双通道的不同频率的正弦波，也可以产生同频的任意相位差的相移波形。本模块累加器位数为32位，可以产生12位相位精度12位量化精度的正弦波。该设计例化一个Block Ram，为节省储存空间仅需要储存1/4周期的数据。根据需要，可以重新修改数据，改变波形。-DDS direct frequency synthesizer module ，ise project, can be directly downloaded through the Spartan3/Spartan3E and tested successfully. The DDS module can generate two-channel sine wave of different frequency, or produce the same frequency arbitrary waveform phase difference of the phase shift. There is a 32-bit accumulator to generate 12 bit phase-precision 12-bit quantization precision of the sine wave. Cases the design of a Block Ram, in order to save storage space need to store only 1/4 cycle of data. Necessary, can modify data, change the waveform.
Platform: | Size: 471040 | Author: 郭先生 | Hits:

[VHDL-FPGA-Verilog] DDS_FINAL

Description: My project is on Direct Digital Synthesiser using Verilog HDL.This project is doing by me on july 2009 in summer training at NIT Kurukshetra, India. This DDS system generate the square wave, Triangular wave,Sine wave and saw wave with different frequency. We can change the frequency using frequency selector input. Please accept this project. We use the SPARTAN 3E 500 device to implement it.
Platform: | Size: 437248 | Author: Raju Kumar | Hits:

[VHDL-FPGA-Verilog] FPGA-DDS

Description: 在FPGA内，以查表方式实现频率直接合成器（DDS）功能。verilog源代码-In the FPGA in order to achieve the look-up table means the direct synthesizer frequency (DDS) feature. verilog source code
Platform: | Size: 2048 | Author: niuqs | Hits:

[VHDL-FPGA-Verilog] DDS

Description: 同时用verilog 语言编写dds原代码用于生成正余弦波，并在FPGA平台进行验证-described dds direct digital frequency synthesis of the basic tenets addition to the use of verilog prepared dds source used to produce sine, and FPGA development platform for verification
Platform: | Size: 1024 | Author: scond | Hits:

[Compress-Decompress algrithms] asias_dds

Description: 一个简易的信号源，具有多种波形发生功能还有扫频，调制，频率计等相关功能-My project is on Direct Digital Synthesiser using Verilog HDL.This project is doing by me on july 2009 in summer training at NIT Kurukshetra, India. This DDS system generate the square wave, Triangular wave,Sine wave and saw wave with different frequency
Platform: | Size: 31744 | Author: david | Hits:

[Software Engineering] DDS1

Description: 直接数字频率合成器（Direct Digital synthesizer）是从相位概念出发直接合成所需波形的一种频率合成技术。一个直接数字频率合成器由相位累加器、加法器、波形存储ROM、D/A转换器和低通滤波器（LPF）构成-Direct digital frequency synthesizer (Direct Digital synthesizer) is the concept of direct synthesis from the requirements phase of a waveform synthesizer technology. A direct digital frequency synthesizer by the phase accumulator, adder, waveform storage ROM, D/A converter and low pass filter (LPF) constitute
Platform: | Size: 261120 | Author: wufeng | Hits:

[3G develop] DDFS_verilog

Description: 直接数字频率综合器，采用ROM压缩法，经过FPGA验证和AISC实现-Direct digital frequency synthesizer, using ROM compression method, validation and AISC through FPGA Implementation
Platform: | Size: 5120 | Author: jessie | Hits:

[SCM] DDS

Description: DDS文件夹内的程序，完成直接数字频率合成功能,有正弦,三角,方波三种波形,并能扫频. 可通过键盘操作设置频率参数和选择波形种类和控制运行. 由两部分组成,"C"文件夹内,是用于在 51 单片机上运行的 C语言程序, "Verilog"文件夹内,是用Verilog语言编写的 FPGA 程序.-DDS program folder, complete direct digital frequency synthesis function, sine, triangle, square wave three, and can sweep. Can be set by keyboard operation frequency parameters and select the waveform type and control operation. Consists of two parts, " C" folder, is used to running on the microcontroller in the 51 C language program, " Verilog" folder, is written in Verilog FPGA program.
Platform: | Size: 433152 | Author: 王金 | Hits:

[VHDL-FPGA-Verilog] DDS-verilog

Description: DDS是直接数字式频率合成器（Direct Digital Synthesizer）的英文缩写，是一项关键的数字化技术。与传统的频率合成器相比，DDS具有低成本、低功耗、高分辨率和快速转换时间等优点，广泛使用在电信与电子仪器领域，是实现设备全数字化的一个关键技术。文件写了一个DDS的例程，并编写了TB文件。-DDS is a direct digital synthesizer (Direct Digital Synthesizer) of the English abbreviation, is a key digital technology. Compared with the traditional frequency synthesizer, DDS has the advantages of low cost, low power consumption, high resolution and fast conversion time. It is widely used in the field of telecommunication and electronic instrument, which is a key technology to realize the whole digitization of equipment. The file was written with a DDS routine and a TB file was written.
Platform: | Size: 2048 | Author: 林威 | Hits:
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