Solar thermal technologies FOR POWER GENERATION

... comparison of two, three and multilevel technology is depicted A new and different multilevel approach is the modular multilevel converter (MMC) technology [9] The principle design of conventional multilevel ... worked in the fields of application of high power semiconductors, design of power stacks for HVDC and medium voltage drives, development and application of...

Ngày tải lên: 15/10/2013, 16:24

... Enhanced Radio Access Technologies for Next Generation Mobile Communication Enhanced Radio Access Technologies for Next Generation Mobile Communication Edited by Yongwan ... data (such as downloading information, exchanging email, and instant messaging) Y Park and F Adachi (eds.), Enhanced Radio Access Technologies for Next Generation Mobile...

Ngày tải lên: 07/08/2014, 21:20

... Europe H .26 4/MPEG4 6MHz/9.2Mbps USA USA, Europe Japan H .26 4/MPEG2 5∼8MHz/ 11.2Mbps OFDM 19 TV and 10 radio H .26 4/MPEG2 8MHz/ 15Mbps OFDM TV and 12 radio H .26 4/MPEG2 6MHz/ 23 Mbps OFDM -/- Video/Audio ... Broadband World Forum, Seoul 21 Wikipedia The Free Encyclopedia, http://www.wikipedia.org 22 Wilkinson N., 20 02, Next Generation Network Services, Wiley, Guildford 23 Y...

Ngày tải lên: 07/08/2014, 21:20

... demands for broad ranges of services are becoming stronger even in wireless networks People 81 Y Park and F Adachi (eds.), Enhanced Radio Access Technologies for Next Generation Mobile Communication, ... Networks 4G Technologies, Wiley, Wiltshire Groe J.B., Larson L.E., 2000, CDMA Mobile Radio Design, Artech House, London Harada H., Prasad R., 2002, Simulation and Soft...

Ngày tải lên: 07/08/2014, 21:20

... CDMA TECHNOLOGIES 111 10–1 U = 16 Average BER 10–2 10–3 DS 10 4 MC U 16 U=1 U=8 QPSK L = 16, uniform profile (β = 0dB), fDT = 10 4 10–5 10 12 Average received Eb /N0 (dB) 14 16 Figure 22 BER performance ... fading channel with uniform power delay profile ( = dB), and ideal channel estimation The BER performance using frequency-domain STTD is plotted in Figure 14 for SF=16 For compar...

Ngày tải lên: 07/08/2014, 21:20

... this, such as in future 121 Y Park and F Adachi (eds.), Enhanced Radio Access Technologies for Next Generation Mobile Communication, 121– 150 © 2007 Springer 122 CHAPTER 4G systems, the combination ... t where (55 ) − t ≤ t ≤ tM otherwise pM t = (54 ) f j−1 P+p = j − P + p − PJM /2 t M = TM − (56 ) (57 ) f = f t tM TM = PTS = PJS TcS (58 ) In (53 )- (58 ), pM t is a rectangu...

Ngày tải lên: 07/08/2014, 21:20

... Number of Slots 9 .6 BPSK 2 56 1/4 26. 67 16 19.2 BPSK 512 1/4 26. 67 16 38.4 BPSK 1024 1/4 26. 67 16 76. 8 BPSK 2048 1/4 26. 67 16 153 .6 BPSK 40 96 1/2 26. 67 16 CDMA2000 1X & 1X EV-DO 165 Figure 15 1xEV-DO ... − 160 − 166 −158 39 74 −111 149 37 15 10 127 92 − 160 − 166 −158 39 77 −110 149 37 10 134 1 46 − 164 − 160 −158 48 −2 02 −109 0 157 17 15 10 134 53 − 164 − 160 −158 48 −2 2...

Ngày tải lên: 07/08/2014, 21:20

... network-to -mobile- terminal direction 191 Y Park and F Adachi (eds.), Enhanced Radio Access Technologies for Next Generation Mobile Communication, 191–216 © 20 07 Springer 192 CHAPTER The introduction of HSDPA in ... 2,4 57. 6 1,024 1,024 1,024 1,024 1,024 2,048 2,048 2,048 3, 072 3, 072 4,096 4,096 Number of Bits Values per Physical Layer Packet 2.560 2,560 2,560 2,560 1,...

Ngày tải lên: 07/08/2014, 21:20

... UTRA technologies with focus on physical-layer aspects 217 Y Park and F Adachi (eds.), Enhanced Radio Access Technologies for Next Generation Mobile Communication, 217–276 © 2007 Springer 2 18 CHAPTER ... the radio access technologies and physical-layer channels for the Evolved UTRA (UMTS Terrestrial Radio Access, UMTS: Universal Mobile Telecommunications Sys...

Ngày tải lên: 07/08/2014, 21:20

... and 2/3 for multiple sets of UE Cat for multiple sets of UE Cat 2/3 for UE Cat 2/3 for UE Cat 2/3 for UE Cat and 2/3 for UE Cat and 2/3 for UE Cat and 2/3 for UE Cat for UE Cat for UE Cat for UE ... scheme for L1/L2 control information Cat 2/3 for UE Cat 2/3 for UE Cat 2/3 for UE 240 CHAPTER information In principle, the following tradeoffs exist between the join...

Ngày tải lên: 07/08/2014, 21:20

Ngày tải lên: 26/03/2015, 09:43

... Radio Link Performance of Third Generation (3G) Technologies For Wireless Networks Gustavo Nader (Abstract) Third generation wireless mobile communication networks are characterized ... Table of Figures viii List of Tables xxiii Chapter - Introduction 1.1 The Need for Third- Generation Wireless Technologies Chapter - Evolution of Wireless ... R...

Ngày tải lên: 26/04/2013, 11:15

... economical way of significantly increasing the power generation from a wind turbine The silos are more efficient in wind power generation than the bare horizontal axis turbines because of shrouding ... that similar to Table 5, the available wind power in this case is less compared to that in Tables and because the wind turbine diameter in this case is Da=8 ft c...

Ngày tải lên: 05/09/2013, 14:59

... shape optimizations for wind turbine blades and optimization for wind- farm layouts using CFD method and genetic algorithms E-mail address: jackmin.chen@gmail.com; xc6@cec.wustl Ramesh Agarwal ... taking into account bigger size of VAWT and larger wind farms In addition, a comparative cost and power study should be performed to determine the relative economics...

Ngày tải lên: 05/09/2013, 17:03