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FM-ok
- VHDL编写的驱动DDS，ad9850的程序，用于产生FM波
DDS_信号源
- dds 精确步进100HZ.拨码开关选择FSK,FM等功能.最高频率25M,DA芯片9760.VHDL编写
at89s51+ad9850+lcd1
- 此为DDS AD9851使用at89s51控制之程式,内包含初始频率设定以及键盘等设定,此程式使用AD9851串列传输,内容很完整.-This is the DDS AD9851 using AT89S51 control program, which includes initial frequency settings and keyboard settings, this program using AD9851 serial transmission, the content is co
microcontroller
- 本系统以51单片机为控制核心，由正弦信号发生模块、功率放大模块、调幅（AM）、调频（FM）模块、数字键控（ASK，PSK）模块以及测试信号发生模块组成。采用数控的方法控制DDS芯片AD9850产生0Hz－30MHz正弦信号，经滤波、放大和功放模块放大至6v并具有一定的驱动能力。测试信号发生模块产生的1kHz正弦信号经过调幅（AM）模块、调频（FM）模块，对高频载波进行调幅或调频。二进制基带序列信号送入数字键控模块，产生二进制PSK或ASK信号，同时对ASK信号进行解调，恢复出原始数字序列。
dds_9760_ALL1
- DDS频率精确步进100HZ，拔码选择FSK，PSK，FM，ASK功能。-dds base on vhdl
DDS
- FPGA实现直接数字频率合成（DDS），使用EP1C3T144C8通过调试-Cyclone,aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
dds
- 如何利用FPGA产生DDS调频信号 很具体的-How to make use of DDS generated FM signal FPGA specific
FPGADDS
- dds，FPGA波形发生器,波表，接受，发送-dds, FPGA waveform generator, wave form, to receive, send
dds
- 基于DDS的调频调相 通过改变频率控制字来控制 程序编译过 搭过硬件 可以实现-FM Based on DDS phase modulation by changing the frequency control word to control the program compiled the hardware can be achieved take-off
AD9959
- 程序主要编写了DDS芯片AD9959的驱动，并实现了其相应的功能，如AM、FM等-Program and wrote a DDS chip AD9959 driver, and achieved its corresponding features, such as AM, FM, etc.
dds_final
- 使用Verilog HDL语言实现的一个DDS，可以发生0-10Mhz正弦波、方波、三角波，频率步进可调，FM调制、AM调制，调制度可调。DA芯片为8位并行，160MHz-Using the Verilog HDL language implementation of a DDS, can occur 0-10Mhz sine, square, triangle wave, frequency step tunable, FM modulation, AM modulation, adjusta
DDS(fsk-ask-psk)
- 基于VHDL的波形调制，其中包括调频、调幅，调脉宽等-VHDL-based waveform modulation, including FM, AM, pulse width modulation
triangle_LFM
- DDS芯片产生三角波线性调频信号的FPGA程序-DDS chip generated triangular wave linear FM signal of the FPGA program
DAC908-AM-FM--sinsin
- 基于FPGA的DDS发生器以及AM、FM模拟调制-The DDS generator and FPGA-based AM, FM analog modulation
DDS
- 能在DDS中用Verilog HDL语言实现FM,AM,FSK,ASK,PSK，结合可编程器件FGPA等等就能实现这些功能 -DDS can be used in Verilog HDL language FM, AM, FSK, ASK, PSK, etc. FGPA programmable devices can be combined to achieve these functions
51单片机控制DDS的程序
- 51单片机控制DDS的程序，有调频功能和直接输入功能-51 single-chip DDS control procedures have FM function and direct input
fm(912)
- 利用altera的FPGA，采用DDS原理实现FM调试，调试系数可改变，并通过DA变换输出，仿真以及下板测试成功-The use altera FPGA, using the DDS principle to achieve FM debugging, debugging coefficient can be changed through DA conversion output, simulation, and the lower plate test is successful
DDS
- DDS的FPGA实现(VHDL),只可调频，调幅可于外部DA实现。(内附三角波、正弦波、方波的rom调用)-DDS on FPGA (VHDL), only FM, AM can be implemented in an external DA. (With triangular wave, sine wave, square wave rom call)
DDS
- Verilog实现DDS线性调频，Verilog实现DDS线性调频-Verilog implementation of DDS linear FM，Verilog implementation of DDS linear FM
dds
- 这是一个基于ＦＰＧＡ设计的ＤＤＳ信号发生器设计。能够生成正弦波＼ＡＳＫ＼ＰＳＫ＼ＡＭ＼ＦＭ等波形。-This is an FPGA design of DDS signal generator based on. Capable of generating sine \ASK\PSK\AM\FM and other waveforms.