在训练序列方法中，介绍了时域结构不同的三种算法，比较了它

们的估计性能。在循环前缀算法这一节中，提出了一种基于循环前缀的改进算法，-No Ordinary Blanket



This is my blanket.

My blanket is not just an ordinary blanket.

My blanket can change into different things.

If I tie it around my neck,

my blanket can change into a cape.

“I am Superman!”

If I drape it between two chairs,

my blanket can change into a fort.

“I am the captain of my fort!”

If I put it over my head,

my blanket can change into a ghost