登录
首页 » Perl » Obtain_filenames_in_dir

Obtain_filenames_in_dir

于 2013-10-14 发布 文件大小:1KB
0 233
下载积分: 1 下载次数: 1

代码说明:

  使用Perl得到任意一个目录下的所有子项名称;(To get all the sub-items names under a given dir.)

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • signal
    说明:  MATLAB实现语音信号加噪,设计滤波器实现去噪,包括低通,高通,带通(Realization of Speech Signal Noise and Denoising by MATLAB)
    2019-05-19 15:37:34下载
    积分:1
  • zigbee与stm32通信例子
    zigbee基础讲解与实战stm32通信例子(ZigBee basic explanation and actual combat STM32 communication example)
    2021-04-23 10:18:48下载
    积分:1
  • pic18fCAN通讯代码 CAN一般功能发送接收ABCDEFG
    pic18fCAN通讯代码 CAN一般功能发送接收ABCDEFG-CAN communications code pic18fCAN general function to send receive ABCDEFG
    2022-01-30 10:48:56下载
    积分:1
  • TimeGen3
    能够绘制数字电路的时序图,是fpga工程师时序设计和分析的神器(for digital circuit timming design and analysis)
    2017-12-27 19:34:23下载
    积分:1
  • Nonlinear Systems_Hassan K. Khalil_3rd_2002
    Hassan K. Khalil的非线性系统第三版英文版、课后系统答案以及到2017年书中错误更正(Nonlinear Systems_Hassan K. Khalil_3rd_2002, Solutions Manual and errata)
    2021-02-01 17:30:00下载
    积分:1
  • 09-MIMO系统容量仿真程序
    说明:  function C=capacity(SNR,Nt,Nr) %SNR=0; %定义信噪比为0HZ A=10^(SNR/10); %信噪比的单位转换关系式 Im=eye(min(Nr,Nt)); %这里的"1"为发射天线和接收天线两者数目少的根数 sum=0; %初始化sum为0 for i=1:10000 %程序循环10000次 H=randn(Nr,Nt); %产生高斯信号源 if Nr<Nt Q=H*H'; %求威沙特矩阵 else Q=H'*H; end sum=sum+log2(det(Im+A*Q/Nt)); %10000次循环得到的信道容量总和 end C=sum/10000 %10000次循环的平均值(function C=capacity(SNR,Nt,Nr) %SNR = 0;% defines SNR as 0Hz A = 10 ^ (SNR / 10);% s / N unit conversion relation Im = eye (min (NR, NT));% here "1" is the number of the less number of transmitting antenna and receiving antenna Sum = 0;% initialize sum to 0 For I = 1:10000% program cycles 10000 times H = randn (NR, NT);% produces Gaussian signal source if Nr<Nt Q = h * H ';% to find the weissard matrix else Q=H'*H; End Sum = sum + log2 (DET (IM + A * q / NT));% sum of channel capacity from 10000 cycles End C = sum / 10000% average of 10000 cycles)
    2020-09-12 04:39:02下载
    积分:1
  • y缩略图排列焦点图
    说明:  jQuery缩略图排列焦点图是一款酷炫的响应式图像滑块缩略图旋转木马。(JQuery Thumbnail Arrangement Focus Map is a cool responsive image slider thumbnail merry-go-round.)
    2019-03-22 13:18:45下载
    积分:1
  • 基于matlab的三相逆变器仿真模型 以数学公式为基础,便于仿真验证...
    基于matlab的三相逆变器仿真模型 以数学公式为基础,便于仿真验证-The matlab-based simulation model of three-phase inverter based on mathematical formulas in order to facilitate simulation
    2022-02-12 05:36:38下载
    积分:1
  • Free-Forex-Profitable-Strategy
    Used for Binary trading. It is non repaint indicators.
    2019-04-27 03:36:03下载
    积分:1
  • jielianguandao
    捷联惯导导航仿真程序,包括位置,速度,加速度的的仿真(SINS navigation simulation program, including position, velocity and acceleration of the simulation)
    2006-12-27 21:53:09下载
    积分:1
  • 696516资源总数
  • 106409会员总数
  • 8今日下载