Advanced photovoltaic module characterisation and optimisation for enhanced outdoor performance

... ADVANCED PHOTOVOLTAIC MODULE CHARACTERISATION AND OPTIMISATION FOR ENHANCED OUTDOOR PERFORMANCE KHOO Yong Sheng M Eng., Cornell University ... the author‟s original contributions, and makes recommendations for future work on characterisation and optimisation of PV modules for enhanced outdoor performance REFERENCES CHAPTER [1] [2] [3] ... influence the performance of PV modules are summarised in Table 1-1 [12] Table 1-1 Parameters affecting PV modules performance [12] Parameters Effects Temperature The performance of a PV module is...

Radio network planning and optimisation for umts 2nd edition phần 1 pptx

... http://grouper.ieee.org/groups/802 /11 /) 802 .11 Working Group Brief description 802 .11 -19 97, 802 .11 -19 99 802 .11 a -19 99 802 .11 b -19 99 802 .11 c 802 .11 d-20 01 802 .11 e 802 .11 f-2003 802 .11 g-2003 802 .11 h-2003 Base standard GHz ... networks Wireless network management 802 .11 i-2004 802 .11 j-2004 802 .11 k 802 .11 m 802 .11 n 802 .11 p 802 .11 r 802 .11 s 802 .11 t 802 .11 u 802 .11 v Note: If no year is indicated with the standard, then it is ... 3.5 Optimisation of the Radio Network Plan 3.5 .1 Ideal Case 3.5.2 Shinjuku Case 28 28 30 37 45 60 65 69 75 76 80 83 89 91 93 95 95 98 99 10 0 10 0 10 2 10 5 10 9 11 0 12 4 12 9 13 7 13 9 14 2 14 3 14 4 14 9 14 9...

Radio network planning and optimisation for umts 2nd edition phần 2 pptx

... persistence level (1–8) and a persistence-scaling factor (seven values, from to for ASC 2- 7) set during radio network planning 52 Radio Network Planning and Optimisation for UMTS and randomly selects ... rate 1/3) 128 30 — — — 64 60 12. 2 þ 3.4 AMR speech 12. 2 kbps, DCCH 3.4 kbps AMR (TTI 20 ms, CC 1/3 for TrCH dA and dB; CC 1 /2 for TrCH dC) and SRB (as above) 32 120 28 .8 þ 3.4 Modem 28 .8 kbps, ... (as above) 16 24 0 ( 12. 2) þ 128 þ 3.4 (AMR speech 12. 2 kbps), packet data 128 kbps, DCCH 3.4 kbps Packet data 128 kbps (TTI 20 ms, turbo coding 1/3), AMR and SRB (as above) 16 24 0 ( 12. 2) þ 144 þ...

66
1,422
0

Radio network planning and optimisation for umts 2nd edition phần 3 ppt

... for soft handover was set to dB (Table 3. 12) In Figures 3. 18 and 3. 19 there are examples of soft handover probabilities and soft handover conditions Radio Network Planning and Optimisation for ... Network Planning and Optimisation for UMTS Equations (3. 24) and (3. 25) yield: ð0:025 Á 16 kbps þ 0:010 Á 32 kbps þ 0:005 Á 64 kbps þ 0:2 kbps=0:87Þ Á 1 :3 Á 35 0000 196 Mbps Á 0:9 ¼ 3: 3 RNCs 3: 28Þ ... 2% 5s 23. 4 s 95% 2.2 mErl 0 .3 kbps/h 636 2% 5s 7.92 s 90% 2.2 mErl 0.8 kbps/h 31 8 0.5 2% 5s 7.92 s 90% 12091 19 2% 0s 162 s 98% Radio Network Planning and Optimisation for UMTS 144 Table 3. 10 Example...

Radio network planning and optimisation for umts 2nd edition phần 4 ppsx

... 0. 54 0 .41 0.20 0.23 0.27 0 .43 1.10 0.83 0.82 1.09 0.13 0.06 0.11 0.20 0.20 0.15 0. 14 0.13 0 .42 0.39 0.28 0. 24 0.39 0.75 0.60 0.76 0 .47 0.79 0 .47 0.73 0 .49 0.19 0.28 0 .41 0.12 0. 24 34. 4 32.2 34. 1 ... Average Standard deviation 4. 05 4. 08 4. 33 5.36 9.5 0.27 0.3 0 .49 0. 64 1.51 6.37 6 .44 6. 74 7.51 10 .4 0 .48 0.5 0 .47 0.57 1.38 Fast Power Control and User Equipment Speed The SIR target for the closed-loop ... network, and, if the increased interference 180 Radio Network Planning and Optimisation for UMTS exceeds the diversity gain, soft handover cannot provide any beneﬁts for system performance [45 ]...

Radio network planning and optimisation for umts 2nd edition phần 5 pot

... =kT À e Radio Network Planning and Optimisation for UMTS Second Edition Edited by J Laiho, A Wacker and T Novosad # 2006 John Wiley & Sons, Ltd Radio Network Planning and Optimisation for UMTS 280 ... handovers degrading the performance in both the uplink and downlink The reduced BLER performance will Radio Network Planning and Optimisation for UMTS 270 Degraded performance due to too high level ... downlink power Uplink noise rise 4.37 W 6.32 W 8 .56 W 1.77 dB 1.68 dB 1 .58 dB Radio Network Planning and Optimisation for UMTS 268 setting of SHO windows and the PtxTarget is essential to support the...

Radio network planning and optimisation for umts 2nd edition phần 6 doc

... b 12.2 64 128 384 60 240 480 960 128 32 16 89 22 10 Micro-cell c 12.2 64 128 384 60 240 480 960 128 32 16 104 25 12 a Cch;2 56; 0 used for CPICH; Cch;2 56; 1 used for P-CCPCH; Cch ;64 ;1 used for S-CCPCH; ... handovers between GSM and WCDMA networks for load and coverage reasons Radio Network Planning and Optimisation for UMTS 300 Table 5.7 Trunking gain in the case of load sharing between EDGE and ... narrowband interference is not present was 4 46 for the macro-rcell network and 7 76 for the microcell network Initially, there were 500 and 800 mobiles for the macro-cell and micro-cell networks,...

Radio network planning and optimisation for umts 2nd edition phần 7 pps

... Planning and Optimisation for UMTS Second Edition Edited by J Laiho, A Wacker and T Novosad # 2006 John Wiley & Sons, Ltd Radio Network Planning and Optimisation for UMTS 396 mobility impact on planning; ... active set size and soft handover window Radio Network Planning and Optimisation for UMTS 378 Table 6.28 Typical antenna, inter-cell interference and soft handover overhead assumptions for various ... data a 83 11 75 .4 50.0 2.8 1.0 76 .5 73 .8 74 .1 73 .8 þ þ 20 W per cell 12.2 kbps speech 64/64 kbps data 64/128 kbps data a 64/384 kbps data a 233 31 17 75.5 50.2 2.8 1.1 78 .1 75 .5 74 .7 75.5 þ þ þ...

Radio network planning and optimisation for umts 2nd edition phần 10 ppsx

... variable into network planning This also aects air interface and transmission issues Radio Network Planning and Optimisation for UMTS Second Edition Edited by J Laiho, A Wacker and T Novosad ... dedicating 598 Radio Network Planning and Optimisation for UMTS timeslots for EDGE or GPRS use or using handovers for ofoading the 1800 MHz layer If EDGE and GPRS are implemented using C31 and C32, ... Figure 10. 25 TDDFDD interference scenarios 2 110 UTRA FDD DOWNLINK 2170 Radio Network Planning and Optimisation for UMTS 610 frame =10 ms Cell 1: Cell 2: Case A Cell 1: Cell 2: Case B Figure 10. 26...

third quarter results and outlook for 2004 strength performance passion holcim ltd

... results 2005 November 9, 2005 Third quarter results 2005 Conference for press and analysts Mailing list: www .holcim. com/subscribe Annual results 2004 Conference for press and analysts 37 3Q 2004 ... operating EBITDA margin is likely to continue 35 3Q 2004 Strength Performance Passion 36 3Q 2004 18 Contact information and event calendar Contact information Corporate Communications Phone +41 58 ... 30.09 .2004 Gearing 34 3Q 2004 17 Outlook for 2004 Substantial operating progress in Europe Improved market environment in North America Robust performance in Latin America Encouraging results...

Novel devices for enhanced CMOS performance

... Technology Trend : Novel Devices and Architecture for Enhanced Performance CMOS Performance …………… 1.2.2 Channel Strain Engineering ………………………………………………… 1.2.3 Silicon-On-Insulator (SOI) for reduced ... ENGINEERING NATIONAL UNIVERSITY OF SINGAPORE 2006 Novel Devices for Enhanced CMOS Performance ABSTRACT Complementary Metal Oxide Semiconductor (CMOS) transistors form the basis of many integrated circuit ... 1.2.1 Present TechnologyTrend : Novel Devices and Architecture for Enhanced CMOS Performance As explained earlier in equation (1.1), the key to enhancing circuit performance lies in the manipulation...

Grammar And Vocabulary for Cambridge Advanced And Proficiency

...

288
2,823
22

Xem thêm