Towards Integrated PSEs for Wireless Communications: Experiences with the S W and SitePlanner
نویسندگان
چکیده
This paper describes the computational methodologies of two problem solving environments (PSEs) for wireless network design and analysis, one academic (S W) and one commercial (SitePlanner R ). The PSEs address differently common computational issues such as environment specification, propagation modeling, channel performance prediction, system design optimization, and data management. The intended uses, interfaces, and capabilities of the two PSEs are compared and contrasted in a common framework. An important future direction, for these two and all future wireless system design PSEs, is resolving the fundamental impedance mismatch between physical channel modeling and upper level protocol modeling in wireless networks.
منابع مشابه
A Novel Small E–Ring Shaped Monopole Antenna with Dual Band-Notch Function for UWB Wireless Communications
This paper presents an E-ring shaped printed monopole antenna for UWB applications with dual notched bands performance. In order to generate single frequency band notch function, we applied a U-ring shaped monopole antenna, and by inserting a rectangular ring in the centre of it an E-ring shaped radiating patch created and a dual band-notch function can be achieved. The measured bandwidth of th...
متن کاملLinearization of M-LINC Systems Using GMP and Particle Swarm Optimization for Wireless Communications
In this paper, an efficient algorithm for the efficiency maximization of the multilevel linear amplification using nonlinear components (M-LINC) systems is proposed regarding the linearity of the system. In this algorithm, we use the generalized memory polynomial (GMP) to provide a behavioral model for the power amplifier (PA) and calculate the power spectral density (PSD) of the output signal ...
متن کاملIndoor Non-directed Optical Wireless Communications - Optimization of the Lambertian Order
For an indoor non-directed line of sight optical wireless communication (NLOS-OWC) system we investigate the optimized Lambertian order (OLO) of light-emitting diodes (LEDs). We firstly derive an expression for the OLO from a conventional Lambertian LED model. Then, we analyze the indoor multi-cell NLOS-OWC channel characteristics including the optical power distribution and the multipath time ...
متن کاملBSML: A Binding Schema Markup Language for Data Interchange in Problem Solving Environments (PSEs)
We describe a binding schema markup language (BSML) for describing data interchange between scientific codes. Such a facility is an important constituent of scientific problem solving environments (PSEs). BSML is designed to integrate with a PSE or application composition system that views model specification and execution as a problem of managing semistructured data. The data interchange probl...
متن کاملLightweight Data Management for Compositional Modeling in Problem Solving Environments
We outline various design considerations and implementation options pertaining to lightweight data management in problem solving environments (PSEs). The emphasis is on compositional modeling, in the context of a PSE for wireless communications system design (S W). By focusing on a restrictive subset of markup languages, we describe how facilities such as management of the execution environment...
متن کامل