Abstract
Toward code division multiple access (CDMA) communications and data protection, we propose and analyze pseudorandom noise (PN) sequences generated from a 2-dimensional array structure of shift-registers. For any positive integers m and n, we construct PN sequences of period 2mn-l using an m×n array of registers and show that we can generate all shifted PN sequences as required by IS-95x with the proper linear combination of available sequences.
Original language | English |
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Pages (from-to) | 273-279 |
Number of pages | 7 |
Journal | ETRI Journal |
Volume | 27 |
Issue number | 3 |
DOIs | |
Publication status | Published - 2005 Jun |
Keywords
- DS/CDMA system
- Encryption/decryption
- Multimedia communication
- Pseudorandom noise codes
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- General Computer Science
- Electrical and Electronic Engineering