HIERARCHICAL PREAMBLE CONSTRUCTIONS FOR OFDMA BASED ON COMPLEMENTARY SEQUENCES

• Main Authors: KAITZ, TAL, CHAYAT, NAFTALI
• Format: Patent
• Language: English; French; German
• Published: 14.05.2008
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; MULTIPLEX COMMUNICATION; TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION

A method of implementing OFDMA systems with enhanced preamble properties is presented. The transmit power is boosted during a preamble transmission, by utilizing preambles with a low Peak-to-Average Power Ratio (PAPR) property, as opposed to higher PAPR during the data portion of the transmission. F...