Sciweavers

14360 search results - page 75 / 2872
» Time Modeling in MARTE
Sort
View
TWC
2010
13 years 3 months ago
CFO estimation in OFDM systems under timing and channel length uncertainties with model averaging
In this letter, we investigate the problem of CFO estimation in OFDM systems when the timing offset and channel length are not exactly known. Instead of explicitly estimating the t...
Kun Cai, Xiao Li, Jian Du, Yik-Chung Wu, Feifei Ga...
HICSS
2007
IEEE
125views Biometrics» more  HICSS 2007»
14 years 3 months ago
Using Software Component Models and Services in Embedded Real-Time Systems
While the use of software component models has become popular in the development of desktop applications and distributed information systems, such models have not been widely used...
Frank Lüders, Shoaib Ahmad, Faisal Khizer, Gu...
SPIN
2004
Springer
14 years 2 months ago
Validation of UML Models via a Mapping to Communicating Extended Timed Automata
Abstract. We present a technique and a tool for model-checking operational UML models based on a mapping of object oriented UML models into a framework of communicating extended ti...
Iulian Ober, Susanne Graf, Ileana Ober
ICC
2009
IEEE
13 years 6 months ago
Multiple-Ring Based Modeling and Simulation of Wideband Space-Time-Frequency MIMO Channels
In this paper, based on the concept of the Tapped Delay Line (TDL) structure, we first propose a new wideband multiple-ring Multiple Input Multiple Output (MIMO) channel reference ...
Xiang Cheng, Cheng-Xiang Wang, David I. Laurenson
ICTAC
2005
Springer
14 years 2 months ago
Symbolic Model Checking of Finite Precision Timed Automata
Abstract. This paper introduces the notion of finite precision timed automata (FPTAs) and proposes a data structure to represent its symbolic states. To reduce the state space, FP...
Rongjie Yan, Guangyuan Li, Zhisong Tang