How to Create NcNr*NcNt Block Circulant matrix

I have "First block of Columns" NcNr*Nt Dimentional so how can I generate an NcNr*NcNt Block Circulant matrix from this first block of matrix. Thanks in advance.

[KALYAN ACHARJYA]

More detail please, with specific example?

[Ayaz Hussain Mian]

As per image how to generate matrix C from K

Answer 1

[Pratyush Roy]

Hi Ayaz,

The link here might be helpful.

Hope this helps!

Regards,

Pratyush