Showing 2010 · cs.ITShow all

9 papers · 2 filters

cs.IT2010★ 13 cited

Towards Fully Optimized BICM Transceivers

Md. Jahangir Hossain, Alex Alvarado, Leszek Szczecinski

Bit-interleaved coded modulation (BICM) transceivers often use equally spaced constellations and a random interleaver. In this paper, we propose a new BICM design, which considers…

cs.IT2010★ 1 cited

A Wideband Spectrum Sensing Method for Cognitive Radio using Sub-Nyquist Sampling

Moslem Rashidi, Kasra Haghighi, Arash Owrang +1

Spectrum sensing is a fundamental component in cognitive radio. A major challenge in this area is the requirement of a high sampling rate in the sensing of a wideband signal. In th…

cs.IT2010★ 13 cited

Analysis and Design of Tuned Turbo Codes

Christian Koller, Alexandre Graell i Amat, Joerg Kliewer +3

It has been widely observed that there exists a fundamental trade-off between the minimum (Hamming) distance properties and the iterative decoding convergence behavior of turbo-lik…

cs.IT2010★ 16 cited

On BICM receivers for TCM transmission

Alex Alvarado, Leszek Szczecinski, Erik Agrell

Recent results have shown that the performance of bit-interleaved coded modulation (BICM) using convolutional codes in nonfading channels can be significantly improved when the int…

cs.IT2010★ 789 cited

Fundamental Limits of Wideband Localization - Part II: Cooperative Networks

Yuan Shen, Henk Wymeersch, Moe Z. Win

The availability of positional information is of great importance in many commercial, governmental, and military applications. Localization is commonly accomplished through the use…

cs.IT2010★ 4 cited

Results on Binary Linear Codes With Minimum Distance 8 and 10

Iliya Bouyukliev, Erik Jakobsson

All codes with minimum distance 8 and codimension up to 14 and all codes with minimum distance 10 and codimension up to 18 are classified. Nonexistence of codes with parameters [33…

cs.IT2010★ 12 cited

On the symbol error probability of regular polytopes

Erik Agrell, Magnus Karlsson

An exact expression for the symbol error probability of the four-dimensional 24-cell in Gaussian noise is derived. Corresponding expressions for other regular convex polytopes are…

cs.IT2010★ 48 cited

On the BICM Capacity

Erik Agrell, Alex Alvarado

Optimal binary labelings, input distributions, and input alphabets are analyzed for the so-called bit-interleaved coded modulation (BICM) capacity, paying special attention to the…

cs.IT2010★ 48 cited

On the BICM Capacity

Erik Agrell, Alex Alvarado

Optimal binary labelings, input distributions, and input alphabets are analyzed for the so-called bit-interleaved coded modulation (BICM) capacity, paying special attention to the…