Information Hided Jacket Matrix and Its Fast Factorization Algorithm

نویسندگان

  • Jia Hou
  • Moon Ho Lee
چکیده

*1 Jia Hou, 2 Moon Ho Lee *1 School of Electronics & Information, Soochow University, China 2 Institute of Information & Communication, Chonbuk National University, Korea [email protected], [email protected] doi: 10.4156/jcit.vol5.issue6.16 Abstract In this paper, we introduce a type of fast information hided Jacket transform based on factorization algorithm. The resulted matrix shows that some hided information can be used in the proposed transform for communication signal processing or security system.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Fast circulant block Jacket transform based on the Pauli matrices

Owing to its orthogonality, simplicity of the inversion and fast algorithms, Jacket transform generalising from the Hadamard transform has played important roles in signal and image processing, mobile communication for coding design, cryptography, etc. In this paper, inspired by the emerging block Jacket transform, a new class of circulant block Jacket matrices (CBJMs) are mathematically define...

متن کامل

Erratum to: "Fast quantum codes based on Pauli block Jacket matrices"

Jacket matrices motivated by the center weight Hadamard matrices have played an important role in signal processing, communications, image compression, cryptography, etc. In this paper, we suggest a design approach for the Pauli block jacket matrix achieved by substituting some Pauli matrices for all elements of common matrices. Since, the well-known Pauli matrices have been widely utilized for...

متن کامل

An explicit construction of fast cocyclic jacket transform on the finite field with any size

An orthogonal cocyclic framework of the block-wise inverse Jacket transform (BIJT) is proposed over the finite field. Instead of the conventional block-wise inverse Jacket matrix (BIJM), we investigate the cocyclic block-wise inverse Jacket matrix (CBIJM), where the high-order CBIJM can be factorized into the low-order sparse CBIJMs with a successive block architecture. It has a recursive fashi...

متن کامل

Arikan and Alamouti matrices based on fast block-wise inverse jacket transform

Recently, Lee and Hou (IEEE Signal Process Lett 13: 461-464, 2006) proposed one-dimensional and two-dimensional fast algorithms for block-wise inverse Jacket transforms (BIJTs). Their BIJTs are not real inverse Jacket transforms from mathematical point of view because their inverses do not satisfy the usual condition, i.e., the multiplication of a matrix with its inverse matrix is not equal to ...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:
  • JCIT

دوره 5  شماره 

صفحات  -

تاریخ انتشار 2010