Abstract – A jointly optimised turbo transceiver capa-ble of providing unequal error protection is proposed for MPEG-4 aided wireless video telephony. The transceiver advocated consists of Space-Time Trellis Coding (STTC), Trellis Coded Modulation (TCM) and two different-rate Non-Systematic Convolutional codes (NSCs). A benchmarker scheme combining STTC and NSC is used for comparison with the proposed scheme. The video performance of the both schemes is evaluated when communicating over un-correlated Rayleigh fading channels. It was found that the proposed scheme requires about two dBs lower transmit power than the benchmarker scheme in the context of the MPEG-4 videophone transceiver, when aiming for an ef-fective throughput of 2 bits/symb...
Consiglio Nazionale delle Ricerche - Biblioteca Centrale - P.le Aldo Moro, 7 , Rome / CNR - Consigli...
In this paper we investigate a turbo detection scheme designed for robust video transmission over an...
Rapid progress has been made in the use of spatial diversity for reliable communication over wireles...
Most multimedia source signals are capable of tolerating lossy, rather than lossless delivery to the...
Abstract – The MPEG-4 TwinVQ audio codec and the AMR-WB speech codec are investigated in the context...
Abstract – The MPEG-4 TwinVQ audio codec and the AMR-WB speech codec are investigated in the context...
A jointly optimised turbo transceiver capable of providing unequal error protection is proposed for ...
The MPEG-4 TwinVQ audio codec and the AMR-WB speech codec are investigated in the context of a joint...
Claude Shannon's pioneering work quantified the performance limits of communications systems operati...
A Turbo-detection aided serially concatenated inner Trellis Coded Modulation (TCM) scheme is combine...
Applications of Wireless communications are undergoing major expansion and have attracted a great at...
In designing a wireless communication transceiver, the main objective is to achieve high-speed high-...
In this paper, it is proposed to design and implement a physical layer Unequal Error Protection (UEP...
In this treatise we characterise the achievable performance of a proprietary video transmission syst...
The limited applicability of Shannon’s separation theorem in practical speech/audio systems motivate...
Consiglio Nazionale delle Ricerche - Biblioteca Centrale - P.le Aldo Moro, 7 , Rome / CNR - Consigli...
In this paper we investigate a turbo detection scheme designed for robust video transmission over an...
Rapid progress has been made in the use of spatial diversity for reliable communication over wireles...
Most multimedia source signals are capable of tolerating lossy, rather than lossless delivery to the...
Abstract – The MPEG-4 TwinVQ audio codec and the AMR-WB speech codec are investigated in the context...
Abstract – The MPEG-4 TwinVQ audio codec and the AMR-WB speech codec are investigated in the context...
A jointly optimised turbo transceiver capable of providing unequal error protection is proposed for ...
The MPEG-4 TwinVQ audio codec and the AMR-WB speech codec are investigated in the context of a joint...
Claude Shannon's pioneering work quantified the performance limits of communications systems operati...
A Turbo-detection aided serially concatenated inner Trellis Coded Modulation (TCM) scheme is combine...
Applications of Wireless communications are undergoing major expansion and have attracted a great at...
In designing a wireless communication transceiver, the main objective is to achieve high-speed high-...
In this paper, it is proposed to design and implement a physical layer Unequal Error Protection (UEP...
In this treatise we characterise the achievable performance of a proprietary video transmission syst...
The limited applicability of Shannon’s separation theorem in practical speech/audio systems motivate...
Consiglio Nazionale delle Ricerche - Biblioteca Centrale - P.le Aldo Moro, 7 , Rome / CNR - Consigli...
In this paper we investigate a turbo detection scheme designed for robust video transmission over an...
Rapid progress has been made in the use of spatial diversity for reliable communication over wireles...