Linux常用命令
1 文件列表 – ls ：
ls #以默认方式显示当前目录文件列表；
ls –a #显示所有文件包括隐藏文件；
ls –l #显示文件属性，包括大小，日期，符号连接，是否可读写及是否可执行。
2 目录切换 – cd ：
cd dir #切换到当前目录下的dir 目录；
cd / #切换到根目录；
cd .. #切换到到上一级目录。
3 复制 – cp ： ...
This program simulates the bit-error-rate (BER) performance of OSTBC
with L=4 antennas over the frequency flat Rayleigh block fading channel
The code is developed for real orthogonal design, code rate 1/2
modulation- 16 QAM with gray coding resulting in 2 bits/sec/Hz.
The goal of our final project was to design an efficient elevator simulator that can accept input from a user and mechanically operate (on a small scale) a system of 4 floors and 3 elevators using pulleys and stepper motors. Users enter input using physical pushbuttons or the computer. This input is ...
