Title :
Performance improvement by using different transmission techniques for the digital mobile radio system TETRA
Author :
Gutiérrez, Fernando ; Valdovinos, Antonio
Author_Institution :
Dept. de Ingenieria Electron. y Commun., Zaragoza Univ., Spain
Abstract :
This paper deals with different transmission techniques in order to improve the TETRA system performance. First of all, it describes the TETRA system and the propagation models which are standardised. It explains the type of equalizers and diversity systems evaluated. Finally, the results of simulations are shown and analysed, and some conclusions are presented
Keywords :
UHF radio propagation; cellular radio; decision feedback equalisers; digital radio; diversity reception; emergency services; standardisation; telecommunication standards; DFE; European private mobile radio standard; GSM; TETRA; commercial trunked radio; decision feedback equalizers; digital mobile radio system; diversity systems; emergency service users; performance improvement; simulations; standardised propagation models; transmission techniques; Bit error rate; Decision feedback equalizers; Delay; Doppler shift; Emergency services; Frequency; GSM; Land mobile radio; Signal to noise ratio; Vehicles;
Conference_Titel :
Electrotechnical Conference, 1998. MELECON 98., 9th Mediterranean
Conference_Location :
Tel-Aviv
Print_ISBN :
0-7803-3879-0
DOI :
10.1109/MELCON.1998.699311