给lee。用来通信仿真试验。关于信道编码和信源编码-to lee. For communications simulation. On the channel coding and source coding

original code of leach

VB与串行通信编程实例：单片机采用了51单片机，多机通信中采用了利SM2来区分是数据还是地址，效果还可以。其中RS485部分采用了隔离转换电路，采用高速光耦6N137-VB and serial communication programming examples: single-chip microcontroller with a 51, multi-machine communication using Lee SM2 to distinguish the data or address,

sicily 1198题 给出N个字符串，求这几个字符串组成的序列中字典序最小序列-Descr iptionDr lee cuts a string S into N pieces,s[1],…,s[N]. Now, Dr lee gives you these N sub-strings: s[1],…s[N]. There might be several possibilities that the string S could be. For example, if Dr. lee