Zobrazeno 1 - 10
of 522
pro vyhledávání: '"T. Hindelang"'
Autor:
Posey, Brianne M.1 (AUTHOR) briannep@csun.edu, Timmer, Anastasiia1 (AUTHOR), Ramirez, Nayan G.1 (AUTHOR)
Publikováno v:
Discover Psychology. 10/24/2024, Vol. 4 Issue 1, p1-44. 44p.
Publikováno v:
IEEE Transactions on Communications. 50:200-212
Real world source coding algorithms usually leave a certain amount of redundancy within the coded bit stream. Shannon (1948) already mentioned that this redundancy can be exploited at the receiver side to achieve a higher robustness against channel e
Publikováno v:
PIMRC
This paper provides a detailed performance comparison between both upcoming OFDM based mobile technologies for broadband radio access -3GPP UTRA LTE and mobile WiMAX (IEEE 802.16e). Based on link level simulation results, key performance indicators l
Publikováno v:
2007 IEEE International Conference on Portable Information Devices.
We study waveform design, performance and power dynamics of the localized form of the single-carrier frequency-division multiple access (SC-FDMA) considered for uplink in the 3GPP long-term evolution (LTE). A classical single-carrier scheme with root
Autor:
A. Ventura, T. Hindelang
Publikováno v:
PIMRC
Time synchronization is required in mobile terminals operating in any digital radio system to detect the radio frame start of the received signal. The main operation performed in the synchronization procedure is the correlation between the received s
Autor:
T. Hindelang, M. Kaindl
Publikováno v:
Seamless Interconnection for Universal Services. Global Telecommunications Conference. GLOBECOM'99. (Cat. No.99CH37042).
The coded data stream of today's powerful source codecs still contains residual redundancy. Due to the fact that coding is usually done frame by frame, this redundancy remains both inside a frame and also in a time correlation of successive frames. T
Publikováno v:
Proceedings of GLOBECOM'96. 1996 IEEE Global Telecommunications Conference.
Two-dimensional, systematic and parallel concatenated convolutional codes are compatibly punctured in order to provide unequal error protection (UEP). They are iteratively decoded by the MAP algorithm and other soft-in/soft-out decoders. In a case st
Publikováno v:
GLOBECOM 97. IEEE Global Telecommunications Conference. Conference Record.
The current maximum user data rate in GSM is 9.6 kbit/s per time slot. To increase the rate to 14.4 kbit/s by puncturing the code bits which are generated by the same convolutional coding scheme used for GSM 12.0 kbit/s, may result in a loss of about
Publikováno v:
ICASSP
There is often residual redundancy remaining in coded speech data, even if a powerful speech codec (e.g. the full rate coder used in GSM mobile communications) is employed. By using such redundancy together with the information provided by the channe
Publikováno v:
ICASSP
When transmitting speech signals, there is residual redundancy in the signal after source coding, due to the limited complexity of the coding algorithms and delay constraints. This redundancy is expressed in correlations inside one frame as well as i