华小电

摘要： import control import numpy as np import matplotlib.pyplot as plt G1 = control.tf([1,1],[1,4]) G2 = control.tf([1,2],[1,1,1.25]) G = control.series(2. 阅读全文

摘要： import numpy as np import matplotlib.pyplot as plt if __name__ == '__main__': L = 100 #序列长度 Y = np.zeros(L) phi = np.zeros((L,4)) u = np.random.randn( 阅读全文

摘要： import numpy as np import matplotlib.pyplot as plt from mxulie import M_sequences if __name__ == '__main__': L = 400 #序列长度 l = 7 # 系数估计个数 Y = np.zeros 阅读全文

摘要： import numpy as np import matplotlib.pyplot as plt from mxulie import M_sequences if __name__ == '__main__': L = 800 #序列长度 Y = np.zeros(L) phi = np.ze 阅读全文

摘要： 系统辨识与自适应控制MATLAB仿真 修订版 仿真实例 2.6 递推最小二乘法估计 import numpy as np import matplotlib.pyplot as plt from mxulie import M_sequences if __name__ == '__main__': 阅读全文

摘要： 参考：系统辨识与自适应控制MATLAB仿真（修订版） 庞中华 崔红 仿真实例2.5 import numpy as np import matplotlib.pyplot as plt from mxulie import M_sequences plt.rcParams['font.sans-se 阅读全文

摘要： 1. 显示Wifi热点 nmcli device wifi list device 可简写成 d 2. 首次连接Wifi nmcli device wifi connect SSID password 'PASSWORD' connect 可简写成 con 或者 c 更换连接 nmcli c dow 阅读全文

摘要： import requests from bs4 import BeautifulSoup def get_url(chap): url = 'http://www.cnblogs.com/...' return url + str(chap) + '.html' def get_content(u 阅读全文

摘要： import numpy as np import matplotlib.pyplot as plt #用来正常显示中文标签 #plt.rcParams['font.family'] = ['Simhei'] plt.rcParams['font.sans-serif'] = ['Yahei con 阅读全文

摘要： 尝试安装NVIDIA显卡驱动多次，每次安装完重启后黑屏，今天再次baidu了多次，终于安装成功了 1. 禁掉nouveau 在/etc/modprobe.d 新建blacklist.conf blacklist nouveau options nouveau modeset=0 2. sudo up 阅读全文