搜索资源列表
fpga
- VHDL写的fpga程序,可产生三角波,方波据此波,正弦波,可实现任意频偏的调频,调相,调幅-Fpga write VHDL program can generate triangle wave, square wave accordingly wave, sine wave, can achieve any frequency offset of the FM, PM, AM
DDS
- 基于DDS技术的函数波形发生器设计,适合用fpga设计波形发生器用-Based on DDS technology function waveform generator design, suitable for FPGA design with Waveform Generator
bxfsq
- 波形发生器的代码,具有产生正弦波、方波、三角波的功能。-Waveform Generator code has generated sine wave, square, triangle-wave function.
example10
- :正弦波发生器例程,包括了直接数字频率合成(DDS)的原理以及如何应用CPLD产生频率可控频率的正弦信号。-: Sine wave generator routine, including a direct digital synthesizer (DDS), as well as the application of the principle of frequency control CPLD generated sinusoidal signal frequency.
Sine
- 正弦波发生器,可以让大家学习正弦多种产生方法,可以设计具体电路-Sine wave generator, allowing them to learn the method for multiple sinusoidal, can design a specific circuit
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
DDSckkc
- 以把直接数字频率合成(DDS)看成这样一种技术,它能用数字值形式的信号控制正弦波的频率。最简单的DDS电路包括一个二进制计数器,一个以等间隔正弦波值进行全波编程的ROM,以及一个数模转换器,用于将存储的正弦波值转换为电压。计数器的时钟频率决定了正弦波的频率,但这 -To the Direct Digital Synthesis (DDS) as such a technology, it can use the digital value of the form of the frequen
Desktop
- DDS数字频率合成DDS由相位累加器、正弦查找表、D/A转换器和低通滤波器组成 -DDS DDS DDS from the phase accumulator, sine look-up tables, D/A converter and low-pass filter composed of
SinusGen1
- sine wave vhdl code that generates sine wave output using logibox in xilinx
rom
- 用VHDL编写一个具有正弦波形产生功能的rom.-Written with VHDL generate a sine function of rom.
ddsgt
- 采用DDS技术,在Altera 8.1软件下,利用VHDL语言编程,从而产生正弦波信号,经调试,文件正确可用-Using DDS technology, Altera 8.1 software, using the VHDL language programming, resulting in sine wave signal, after debugging, documentation is available right
boxing
- 基于FPGA的方波,正弦波,三角波,锯齿波的vhdl语言,调试成功-FPGA based square wave sine wave, triangle wave, saw the vhdl language, debugging success
rom
- 64采样点的正弦表存储区。外接地址可以输出正弦信号采样点经过二进制补码转换后的幅度值。-sine table by 64 samples in VHDL.
sine_package_256
- sine wave generator in VHDL code
DDS
- 基于DDS原理,利用VHDL语言进行正弦波、三角波、锯齿波、矩形波等波形的发生。包括完整代码和QUARTUS II工程。-Based on DDS principle, the use of VHDL, sine, triangle, sawtooth, square wave waveform occurs. Including the complete code and QUARTUS II project.
SineGen
- Basic VHDL code to create a sine wave generator for an FPGA board.
DDS
- 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,。
mydds
- 通过VHDL编程,在FPGA内实现DDS模块生成正弦波-Through VHDL programming, within the FPGA to realize DDS module to generate sine wave
tiaozhi
- 用VHDL编写伪随机码和正弦波并实现二者的BPSK调制-Use VHDL to write pseudo random code and sine wave and implement both BPSK modulation