[PDF] Top 20 A Hub Matrix Theory and Applications to Wireless Communications

... candidate-hub matrix, if m − 1 of its columns are orthogonal to each other with respect to the Euclidean inner ...the matrix A is called a hub matrix and this remaining column is called ... See full document

... intelligence. Wireless communication networks are associated with much uncertainty and imprecision due to a number of stochastic processes such as escalating number of access points, constantly changing ... See full document

... the hub matrix theory [9] and its applications to multiple- input and multiple output (MIMO) wireless communication ...A matrix, say A , is a hub matrix with m ... See full document

... Although statics refers to the equilibrium status rather than an evolutional pro- cess, the study of monotone comparative statics can be easily extended to dynamic or stochastic models. In [12], the author studied the ... See full document

... improve communications between rescue teams and headquarters, but is limited in human resources, as an environmental obstacle, and by budget constraints ...emergency communications systems requirements and ... See full document

... Abstract: In this article we present a deployment of 11 nodes using the three different SUN (Smart Utility Network) modulation schemes, as defined in the IEEE 802.15.4-2015 standard. The nodes were deployed in a 110.044 ... See full document

... Butler matrix with FDA inspired array-level DM transmitter aided by artificial noise which has the capability to secure wireless communication in free space along the pre-specified range and angle location at ... See full document

... Abstract This work analyses the performance of different feeding techniques for rectangular microstrip patch antennas used in wireless communications applications, such as in Wimax and LTE ... See full document

... Android is an open source platform built by Google that includes an operating system, middleware, and applications for the development of devices employing wireless communications. This article takes ... See full document

... provides wireless link improvement at a relatively low ...in wireless communications systems to primarily to improve performance over a fading radio ...the applications, the diversity ... See full document

... Recently, there has been increasing interest from system designers application developers and researches on a newly invented type of network architecture generally known as body sensor networks (BSNs) or body area ... See full document

... 4. M. Gruber, O. Blume, D. Ferling, D. Zeller, M.A. Imran, and E. Calvanese Strinati. EARTH – Energy Aware Radio and Network Technologies. In Proceedings of IEEE 20th International Symposium on Personal, Indoor and ... See full document

... In this paper, we studied the performance of STDMA when it was adopted for vehicular safety applications. We found that STDMA guarantees an upper bound of delay, but PDR was not high enough to support vehic- ular ... See full document

... Active adversaries can meaningfully modify in-transit messages they relay, beyond the modifications the protocol definitions allow or require them to perform. Or, more generally, they can forge, that is, synthesize in a ... See full document

... Rational reconstruction also has a number of applications in symbolic algebra. We briefly sketch one such application here. Suppose that we want to find the solution v to the equation vA = w, where we are given as ... See full document

... Butler matrix array which consist of phase shifters. Butler matrix has four in-puts 1R, 2L, 2R, 1L and four ...Butler matrix are named according to their beam ... See full document

... and wireless networks have brought ideas in developing low powered physiological sensor platforms that can be integrated in Body Area Networks ...medical applications, BANs are also finding use in fashion ... See full document

... As shown in Fig. 9, when we try to access web server on virtual ip address 10.0.0.254 from host h1, it first send the request to h3 and then 3 requests to h2, then again to h3 on based of random strategy. Thus mininet ... See full document

... of hub motors. In low-speed deceleration a hub motor can improve the efficiency of ...a hub motor can serve as a generator, providing energy back to the ... See full document

... The design of signal processing algorithms for digital data seems much easier than designing analog signal processing algorithms. The abundance of such digital algorithms, including error control and correction ... See full document