First homework for compressed sensing
Now I've only read the first part of the problem, which want me to verify some things about \(\ell^p\) norm.
Update
1.1 Reference for question1: https://statisticaloddsandends.wordpress.com/2020/05/27/lp-norm-is-not-a-norm-when-p-1/
1.2 
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标签：ve,ell,compressed,sensing,norm,Hw1 From： https://www.cnblogs.com/xytang-mini-juan/p/17142863.html