电子闹钟：基于fpga的电子闹钟设计，采用模块化方式

QPSK调制下的（5,7）卷积码的编码和维特比译码与BPSK调制下（5,7）卷积码的编码和维特比译码的BER特性(QPSK modulation under (5,7) convolutional code encoding and Viterbi decoding and BPSK modulation (5,7) convolutional code encoding and Viterbi BER characteristic)

利用EGO1数模混合口袋实验平台上的蓝牙模块与板卡进行无线通信。使用支持蓝牙 4.0 的手机与板卡上的蓝牙模块建立连接，并且通过手机 APP 发送命令，控制 FPGA 板卡上的硬件外设。(The Bluetooth module on the EGO1 digital-analog mixed pocket experimental platform is used to communicate with the board. The Bluetooth 4.0-enabled mobile phone is used to establish a connection with the Bluetooth module on the board, and commands are sent through the mobile phone APP to control the hardware peripherals on the FPGA board.)

实现大型LED屏显示的CPLD程序，对FPGA学习很有帮助-To achieve large-scale LED screen display of the CPLD program, very helpful for learning FPGA

ofdm_cp_insertion add/remove CP

利用vhdl编写的双端口Ram程序，不带数据纠错处理-VHDL prepared to use dual-port Ram procedures, do not deal with data error correction

VHDL CODE FOR SQUARE WAVE GENERATOR

为了便于信号发射，提高信道利用率、发射功率效率以及改善通信质量，人们研制出各种通信信号的调制样式。尽管调制样式多种多样，但实质上调制不外乎用调制信号去控制载波的某一个（或几个）参数，使这个参数按照调制信号的规律而变化。调制信号可以分别“寄生”在已调信号的振幅、频率和相位中，相应的调制就是调幅、调频和调相这三大类熟知的调制方式。 MSK信号就是调频这一大类中的一种相位连续的移频键控。其主要特点是包络恒定，带外辐射小，实现较简单，可用于移动通信中的数字传输 -see up

AD0832 AD转换程序，功能完全通过测试，备注非常详细，KEILC编程，通用性强(AD0832 AD converter, fully functional test, notes, very detailed, KEILC programming, versatility)

Reed-solomon decoder, encoder design note

CODE_VHDL_COUNTING 0 到 9，使用按钮 (Đếm 慈 0 đến 9 hiển 施耐 1 带领 7 đoạn sử dụng nút nhấn để điều khiển) Với bài này tôi sử dụng một nút nhất để một nút nhấn đế bắt đầu đếm dữ liệu 将重置。