Title :
A burst-level error generation model for 2 GHz personal radio communications
Author :
Betti, Alessandro ; Costamagna, Eugenio ; Favalli, Lorenzo ; Savazzi, Pietro
Author_Institution :
Italtel Soc. Italiana Telecommun. SpA, Milan, Italy
Abstract :
The DECT (Digital Enhanced Cordless Telecommunications) technology is one of the emergent wireless technologies offering a valid mean for new multimedia and local services. A discrete channel model of the system is presented in this paper which attempts to capture the main causes of transmission impairments. For this purpose, an hybrid model based on the concept of “macrostates” and “hidden Markov chains” is used to model different system conditions. The HMM is described in detail and compared with available data. The results obtained show a good capability of the model to represent the statistical error properties of the system
Keywords :
cordless telephone systems; error statistics; hidden Markov models; multimedia communication; personal communication networks; 2 GHz; DECT; Digital Enhanced Cordless Telecommunications; HMM; UHF; burst-level error generation model; discrete channel model; hidden Markov chains; hybrid model; local services; macrostates; multimedia services; personal radio communications; statistical error properties; system conditions; transmission impairments; wireless technologies; Automatic repeat request; Digital communication; Error correction; Forward error correction; Hidden Markov models; Mathematical model; Performance analysis; Radio communication; Speech; Stochastic processes;
Conference_Titel :
Vehicular Technology Conference, 1999. VTC 1999 - Fall. IEEE VTS 50th
Conference_Location :
Amsterdam
Print_ISBN :
0-7803-5435-4
DOI :
10.1109/VETECF.1999.797056