This is a use of the VHDL language Parallel to Serial procedures, In altera deve...

说明：  采用FPGA（现场可编程门序列）编写VHDL语言设计多路同步脉冲发生器，对信号进行分频处理，实现四路信号相位相差T/16和T/8的延迟相位输出，实现的四路脉冲与传统的脉冲同步器不同，它具有高集成度，高通用性，容易调整和高可靠性等特点。(Using FPGA (field programmable gate sequence) to write VHDL language to design multi-channel synchronous pulse generator, to divide the frequency of the signal, to achieve the four-way signal phase difference T / 16 and T / 8 delay phase output, the realization of the four-way pulse is different from the traditional pulse synchronizer, it has the characteristics of high integration, high-throughput, easy adjustment and high reliability.)

RS码的FPGA编码文件，QUARTUS工程(The RS codes FPGA encoded file, QUARTUS engineering)

讲述4ASK的原理并附有matlab调制解调的源码。。。。。。。。。。 注：原来上传的4ASKmod.zip不要下(The principle tells 4ASK together with modulation and demodulation matlab source. . . . . . . . . . Note: The original upload 4ASKmod.zip not down)

使用ALTERA上DE2平台，使用Verilog描述，交通灯控制。-Using ALTERA on DE2 platform, use the Verilog description of the traffic light control.

lgpl RS编解码 5-6 Reed-Solomon Codes-LGPL RS codec 5-6 Reed-Solomon Codes

XAPP585 serdes_1_to_7 and serdes_7_to_1 data

说明：  4位加法器，4位数字相加及进位功能的实现，主要利用Verilog语言实现，简单轻松，且代码量少(a adder which can realize 4 bit numbers adding)

利用FPGA内核产生SPWM波，并且频率可调(The FPGA kernel is used to generate SPWM waves, and the frequency is adjustable)

turbo product code used in error correction

本书作者为夏宇文，详细讲解了从算法设计与验证到硬件逻辑实现的过程，要求读者有一定的verilog基础(This book author XIA Yu-Wen gave a detailed account from algorithms to hardware logic design and verification of implementation process, requiring readers to have some basis for verilog)