预期的学习目标(ILOS):
您应该
能够创建高斯白噪声信号并分析光谱含量(功率谱密度)和振幅分布(直方图)
能够在时间,频率和时频域中可视化线性和LGARITHMIC CHIRP/扫描信号
了解Python库的基本用途
# Let's do the ususal necessary and nice-to-have imports
%matplotlib inline
import matplotlib.pyplot as plt # plotting
import numpy as np # math
# imports we need in addition for this lab sheet
from IPython import display as ip