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基于dds的波形发生器
说明: DDS的基本原理主要由五部分组成,分别是;相位累加器,正弦波形存储器,数模转换器,低通滤波器和时钟,将相位累加器输出的数据作为地址,用来查询表的数据,将取出的正弦数据通过数模转换器输出模拟信号,模拟信号再通过一个低通滤波器输出纯净的正弦波信号。(The basic principle of DDS is mainly composed of five parts: phase accumulator, sinusoidal waveform memory, digital to analog converter, low-pass filter and clock. The output data of phase accumulator is used as address to query the data of table. The extracted sinusoidal data is output analog signal through digital analog converter, and the analog signal is output pure sine through a low-pass filter Wave signal.)
- 2020-09-16 23:34:30下载
- 积分:1
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8b10b
8b10b编解码,用于光通信和千兆以太网,verilog编写,已验证(8b10b codec for optical communications and Gigabit Ethernet, verilog prepared Verified)
- 2021-01-27 09:48:41下载
- 积分:1
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vgac_sst160aN
基于fpga和sopc的用VHDL语言编写的EDA的32位Nios CPU嵌入式系统及其DMA设计俄罗斯方块游戏机(FPGA and SOPC based on the use of VHDL language EDA 32-bit Nios CPU and the DMA design of embedded systems Tetris game)
- 2021-04-11 11:18:58下载
- 积分:1
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数字滤波器
使用vhdl语言实现了数字滤波器,在Spartan-6上验证通过,最大支持240阶。源代码中滤波器为低通滤波器,可通过matlab中的fdatool工具生成滤波器系数,然后更改滤波器的通带和阻带。
- 2022-08-22 02:57:39下载
- 积分:1
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a_sistolic_FFT_architecture_for_FPGA
Description of a sistolic arhictecture for a FFT implementation in FPGA.
- 2009-03-24 18:12:27下载
- 积分:1
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SPI 主
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- 2023-02-06 00:45:03下载
- 积分:1
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DE2 VGA控制代码,de2上控制VGA
DE2 VGA控制代码,de2上控制VGA-DE2 VGA control code, de2 to control VGA
- 2022-04-17 02:33:42下载
- 积分:1
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code
涉及到常用的模块,参数可配置,可以很方便的集成到应用中(Related to commonly used modules, parameters can be configured, can be easily integrated into applications)
- 2008-06-13 22:30:14下载
- 积分:1
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具有桥式结构的传感器很多,如利用应变原理、磁电阻原理和其他变电阻原理的传感器,可以实现对压力、位移、加速度、磁场等物理量的测试。这种结构的差分输出可以增加灵敏度...
具有桥式结构的传感器很多,如利用应变原理、磁电阻原理和其他变电阻原理的传感器,可以实现对压力、位移、加速度、磁场等物理量的测试。这种结构的差分输出可以增加灵敏度,也有一定抵消外加干扰的能力。而且有的虽不是差分输出,比如电阻分压式的输出,可以认为是“半桥”,我们还可以人为的加上另一半,即加上一对精密电阻和一个电位器组成另一个分压电路,形成差分输出。每次调节电位器使差分输出为0,抵消零磁电压。-Bridge structure with many sensors, such as the use of contingency theory, the principle of magneto-resistance and other variable resistance sensor principle can be achieved on the pressure, displacement, acceleration, magnetic field, such as physical tests. The structure of the differential output can increase sensitivity, but also have some ability to offset the additional interference. And some is not a differential output, such as pressure resistance of the output type, you can think is
- 2023-08-23 20:55:03下载
- 积分:1
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zhinengchezaishipingxitong
设计了车载视频显示系统,设计了基于FPGA系统结构的车载视频显示电路板,利用FPGA显示视频控制,采集通道时许控制等。(The on-board video display system design, design the system structure based on FPGA video shows the circuit board, using the FPGA show video control, acquisition channel make control, etc
)
- 2011-12-08 15:37:21下载
- 积分:1