Library Automation and Digital Archive
LONTAR
Fakultas Ilmu Komputer
Universitas Indonesia

Pencarian Sederhana

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Call Number SEM - 362
Collection Type Indeks Artikel prosiding/Sem
Title Wireless data communication with frequency hopping spread spectrum (FHSS) technique ( hal 463 - 468)
Author Khin Swe Myint, Zarli Cho;
Publisher Proceedings ICSIIT 2010: International conference on soft computing intelligent system and information technology 1-2 July 2010 Bali Indonesia
Subject Pseudo random niumber, FHSS, SPI
Location
Lokasi : Perpustakaan Fakultas Ilmu Komputer
Nomor Panggil ID Koleksi Status
SEM - 362 TERSEDIA
Tidak ada review pada koleksi ini: 47961
This paper attempts to achieve a wireless data communication between two or more personal computers (PCs) by using the frequency hopping spread spectrum (FHSS) technique. A circuit containingof a PIC16LF877A microcontroller and an nRF905 single-chip radipo transceiver unit for single-chip radio transceiver is used as a transceiver unit for controlling and handling frequency and data. the PC uses the RS-232 interface to communicate with the transceiver unit. the PIC16LF877A at the transceiver unit uses the serial. peripheral interface (SPI) protocol to interface with the nRF905 transmits/receivesdata with the hopping frequency set by the PIC with menchester-endcoded gaussian frequency shift keying (GFSK) modulation. the master transceiver unit generates the time synchronization pattern for the slave transceiver unit and the salve transceiver unit gets the time synchronization pattern for the slave transceiver unit and the salve transceiver unit gets the time synchronization pattern from the master transceiver unit to hop frequency simultaneously with the master.