On transmitter power control for cellular mobile radio networks

... and constraint power control case in [13,20,21] In addition, the admission control problem is also considered in [24-28] using the tool of power control Based on these previous works on transmitter ... specifications [29] Transmitter power control schemes for future multimedia systems [30-39] Current and future research scopes on transmitter power control Joint...

Ngày tải lên: 27/11/2015, 12:11

Ngày tải lên: 04/07/2014, 03:55

... Cellular Mobile Radio Systems: Designing Systems for Capacity Optimization Husni Hammuda Copyright © 1997 by John Wiley & Sons Ltd Print ISBN 0-471-95641-4 Electronic ISBN 0-470-84254-9 Cellular ... efficiency measure Channel/MHz is suitable for point-to-point radio communications or one cell mobile radio systems, it is not adequate for cellular land mobile...

Ngày tải lên: 03/07/2014, 21:45

... Algorithms, Systems and Applications, 2008 References [1] W Guo, X Huang, and Y Liu, “Dynamic relay deployment for disaster area wireless networks, ” Wireless Communications and Mobile Computing, ... Communications and Networks (SECON ’07), pp 512–519, San Diego, Calif, USA, June 2007 EURASIP Journal on Wireless Communications and Networking [19] Y T Hou and Y...

Ngày tải lên: 21/06/2014, 23:20

... Caines, C D Charalambous, and R P Malham´ , Power control in wireless systems: a stochastic control e formulation,” in Proceedings of the American Control Conference, vol 2, pp 750–755, Arlington, ... “Constrained power control, ” Wireless Personal Communications, vol 1, no 4, pp 257–270, 1995 N Bambos and S Kandukuri, Power- controlled multiple access schemes for next-gener...

Ngày tải lên: 22/06/2014, 23:20

... System-Level Performance of Antenna Arrays the downlink, the impact of intercell interference on overall system performance plays an important role in CDMAbased systems [5, 7] Thus, detailed investigations ... beamwidths of about 40◦ the optimum performance of omnidirectional antennas is achieved The importance of adopting sector antennas in circular antenna array...

Ngày tải lên: 23/06/2014, 01:20

... [18] P Mach and Z Becvar, “Dynamic power control procedure for femtocells based on frame utilization, ” in Proceedings of the International Conference on Wireless and Mobile Communication (ICWMC ... sections The last section gives our conclusions Related Works The power control mechanism may be implemented either in an uplink or in a downlink direction In t...

Ngày tải lên: 21/06/2014, 05:20

... transmission power: joint power control, multiuser detection, and routing 10−3 Initialization r Eb 10−4 p+MUD p+MUD 10−5 1.5 2.5 Iterations 3.5 Figure 12: Total energy consumption: joint power control, ... 0.5 JOINT POWER CONTROL, ROUTING, AND MULTIUSER DETECTION 0.4 0.3 To extend the above-described joint power control and routing algorithm to include receive...

Ngày tải lên: 22/06/2014, 19:20

... on the IEEE 801.11 MAC protocol and the basic power control MAC protocol In Section 3, we propose the novel autonomous power control MAC protocol (APCMP) for MANETs The performance evaluation ... efficiency In addition, it degrades the overall network capacity AUTONOMOUS POWER CONTROL MAC PROTOCOL In this section, we propose a novel autonomous power contro...

Ngày tải lên: 22/06/2014, 22:20

... transmission power: joint power control, multiuser detection, and routing 10−3 Initialization r Eb 10−4 p+MUD p+MUD 10−5 1.5 2.5 Iterations 3.5 Figure 12: Total energy consumption: joint power control, ... 0.5 JOINT POWER CONTROL, ROUTING, AND MULTIUSER DETECTION 0.4 0.3 To extend the above-described joint power control and routing algorithm to include receive...

Ngày tải lên: 22/06/2014, 22:20

... performance and design of air-breathing PEM fuel cells Litster and Djilali [1] developed a single-phase one-dimensional semi-analytical model of the membrane electrode assembly (MEA) of planar air-breathing ... of a passive planar air breathing fuel cell cathode J Power Sources 2007, 167(1), 118–129 [3] Rajani B.P.M and Kolar A. K A model for a vertical plan...

Ngày tải lên: 05/09/2013, 14:58

... FS-IGBT and the new IGBT for MERS are shown in Fig Low saturation voltage (1.54 V) at rated current was achieved, where the conventional IGBT with same rating has 2.10 V saturation voltage The FWD voltage ... IGBT for a magnetic energy recovery switch application,” IEEJ Transaction on Electronics, Information and Systems, vol 128, no 4, 2008 Y Onozawa, M Otsuki...

Ngày tải lên: 15/10/2013, 16:10

... FIELD - WEAKENING BASED ON REACTIVE POWER WITH BLDC MOTOR The electrical machinery power is composed by the active power and the reactive power[ 9]-[10] In the static α − β frame, the active power ... control with permanent over speed area The principle of stator control based on reactive power theory for BLDC motor is described by formula A Chart of...

Ngày tải lên: 03/01/2014, 19:47

... sub-optimum channel allocation CS uses the channels efficiently and reduces the need for channel reallocation due to interference CS is a good solution for TDMA/FDMA Flexible channel assignment schemes ... an augmented channel occupancy (ACO) matrix for channel assignment The ACO matrix contains all the local and vicinity information needed for the selection of a chan...

Ngày tải lên: 22/03/2014, 11:20

... other sensors’ motions Recall that in both the history-free and the history-based algorithms, each sensor moves according to a simple known control function Each sensor can therefore predict the motion ... Researchers have only recently begun to study mobile -sensor networks Gabriel Sibley, Mohammad Rahimi, and Gaurav Sukhatme describe the addition of motion to Mote sensors, crea...

Ngày tải lên: 30/03/2014, 16:20