2010 - VII International Telecommunications Symposium
An Optimal Path Stability Achieved By a Cross-Layer Proposal for Wireless Networks
This article presents an adaptive cross-layer solution for wireless networks. The main objective is to estimate the impact that different physical layer vari...
- Marcos Tomio Kakitani
- Anelise Munaretto
- Mauro Fonseca
SBrT 2010
Node Deployment by Stochastic Point Processes in Wireless Sensor Networks
Node deployment plays an important role in the design of wireless sensor networks (WSNs). Many important properties such as coverage, connectivity, data fi...
- Heitor S. Ramos
- Marcelo G. Almiron
- Alejandro C. Frery
- Eduardo F. Nakamura
- Antonio A. F. Loureiro
SBrT 2010
Ascending chain of semigroup rings and encoding
Let B be any finite commutative ring with identity. · · · ⊂ B[X; 1ak Z0] · · · ⊂ B[X; a12 Z0] ⊂ B[X; a1 Z0], where a ∈ {2, 3, 5, 7, · · ·}, k ≥ 1, is the des...
- Tariq Shah
- Atlas Khan
- Antonio Aparecido de Andrade
- Semigroup ring
- BCH code
- alternant code
- Goppa code
- Srivastava code
SBrT 2010
Hyperbolic lattices: a new propose for space time coding theory
In the context of space-time block codes (STBCs), the theory of hyperbolic lattices over totally real number field is presented, as well as theoretic crit...
- Edson Donizete de Carvalho
- Antonio Aparecido de Andrade
SBrT 2010
Analysing on the Quality of Head Tomographic Images with Power Intensity Variation
Tomography is a non-invasive exam technique that provides a great amount of visual information of virtually inaccessible areas of the body. This paper anal...
- Arthur Barreto de Rangel Moreira Cavalcanti
- Rafael Dueire Lins
- Antonio Edsom Carvalho Filho
- Tomography
- Biomedical image processing
- Image analysis
SBrT 2010