Zobrazeno 1 - 10
of 193
pro vyhledávání: '"J.B. Huber"'
Autor:
B. Matschkal, J.B. Huber
Publikováno v:
IEEE Transactions on Audio, Speech, and Language Processing. 18:126-140
Spherical logarithmic quantization (SLQ) is a vector quantization method for efficiently digitizing analog signals at a high dynamic range and with very low distortion while preserving the original waveform as closely as possible. SLQ is able to oper
Autor:
J.B. Huber, A. Lampe
Publikováno v:
IEEE Transactions on Vehicular Technology. 51:445-452
In this paper, coded transmission over time-variant multipath Rayleigh-fading channels employing direct-sequence code division multiple access (DS-CDMA) is considered. Assuming ideal knowledge of the actual channel state and randomly chosen spreading
Autor:
J.B. Huber, M. Breiling
Publikováno v:
IEEE Transactions on Communications. 49:808-815
An upper bound on the minimum distance of turbo codes is derived, which depends only on the interleaver length and the component scramblers employed. The derivation of this bound considers exclusively turbo encoder input words of weight 2. The bound
Autor:
M. Breiling, J.B. Huber
Publikováno v:
IEEE Transactions on Information Theory. 47:2737-2750
In this paper, new upper bounds on the maximum attainable minimum Hamming distance of turbo codes with arbitrary-including the best-interleavers are established using a combinatorial approach. These upper bounds depend on the interleaver length, the
Publikováno v:
Sepulveda, F, Buskgaard, A, Fjorback, M V, Huber, J B, Jensen, K & Saigal, R 2001, Wavelet packet analysis for angular data extraction from muscle afferent cuff electrode signals . in 23rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2001, 25-28 October 2001, Istanbul, Turkey . vol. 2, pp. 1352-1355 . https://doi.org/10.1109/IEMBS.2001.1020447
Rehabilitation devices can greatly benefit from the use of natural sensors. Thus, we have extended on our efforts to extract angular information from muscle afferent nerves by means of cuff electrodes. Is this study we applied wavelet analysis to ele
Autor:
J.B. Huber, Francisco Sepulveda
Publikováno v:
IEEE Conference on Cybernetics and Intelligent Systems, 2004..
The aim of this study was to compare the predictive performance of pure machine-learning models of muscles under functional neuromuscular electrical stimulation (FES) to that of descriptive Hill type models incorporating various levels of machine-lea
Autor:
J.B. Huber, J.F. Rossler
Publikováno v:
2004 IEEE 59th Vehicular Technology Conference. VTC 2004-Spring (IEEE Cat. No.04CH37514).
A well-known receiver strategy is iterative soft decision interference cancellation (ISDIC) which can be used for CDMA transmission as well as PAM transmission over dispersive channels. ISDIC can also be adopted with a decoding unit in the loop yield
Autor:
J.B. Huber, J.F. Robler
Publikováno v:
The 57th IEEE Semiannual Vehicular Technology Conference, 2003. VTC 2003-Spring..
In this paper, we analyze the matched filter (MF) applied for transmission over channels with ISI (intersymbol interference) with the MF being matched to the convolution of the transmit pulse and the channel impulse response. When convolutional codin
Autor:
J.B. Huber, J.F. Robler
Publikováno v:
The 57th IEEE Semiannual Vehicular Technology Conference, 2003. VTC 2003-Spring..
A well-known receiver strategy for CDMA transmission is iterative soft decision interference cancellation. For calculation of soft estimates, the distribution of residual interference is commonly assumed to be Gaussian. In this paper, we analyze matc
Autor:
J.B. Huber, J.F. Robler
Publikováno v:
ICC
In this paper, an equalization algorithm employing soft-decision feedback, designed for transmission with general square QAM constellations is introduced like e.g. 16QAM or 64QAM allowing high data rates. It is derived from [J.F. Robler, W.H. Gerstac