operator 1 when narrowbandinterference is present downlink coverage of 12 2 kbps service is 83 8
Radio network planning and optimisation for umts 2nd edition phần 6 doc
... 13 3.4 15 4.4 12 8 21 . 0 2. 0 0.0 23 .0 14 .8 1. 5 50 3.0 17 4.0 3.0 16 8. 0 11 5.4 18 .5 2. 0 3.0 2. 0 13 0.9 15 3.9 384 21 . 0 2. 0 0.0 23 .0 10 .0 1. 0 50 3.0 17 4.0 3.0 16 8. 0 11 1 .1 18. 5 2. 0 3.0 2. 0 12 6.6 14 9.6 ... loss 12 .2 21 . 0 0.0 3.0 18 .0 25 .0 4.0 50 3.0 17 4.0 3.0 16 8. 0 12 3 .1 18. 5 2. 0 3.0 2. 0 13 8. 6 15 6.6 Data Data Data 64 21 . 0 0.0 0.0 21 . 0 17 .8 2. 0 50 3.0 17 4.0 3.0 16 8. 0 11 7.9 18 .5 2. 0 3.0 2. 0 13 3.4 ... 12 |9, 13 |8, 14 |7, 15 |6, 16 |5, 17 |4, 18 |3, 19 |2, 20 |1, 21 | 15, 22 |14 , 23 |13 , 24 | 12 , 25 |11 , 26 |10 , 27 |9, 28 |8, 29 |7, 30|6, 31| 5, 32| 4, 33|3, 34 |2 and 35 |1 Channel corresponds to the carrier that is closest...
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Báo cáo hóa học: " Research Article Power Allocation Strategies for Distributed Space-Time Codes in Amplify-and-Forward Mode" docx
... N1 = N2 and σ = σg In this case, we f have β→0 β (11 ) 2 R gr P2,r / σ 2r P1 + N1 r =1 P1 fr f R P2,r / σ fr P1 + N1 N1 + N2 r =1 gr ( 12 ) For notational simplicity, we represent SNRins in ( 12 ) ... , , , σ 2R P1 + N1 f ⎡ 2 pt Up , pt Wp (14 ) ⎤ g1 N1 g2 N1 gR N1 ⎦ V = diag⎣ , , , σ f1 P1 + N1 σ 22 P1 + N1 σ fR P1 + N1 f (15 ) (16 ) where diagonal matrix W is defined as W = V + (N2 /P2 )IR ... Vp + N2 , (13 ) t where p = [ P2 ,1 , P2 ,2 , , P2,R ] and the positive definite diagonal matrices U and V are defined as ⎡ U = diag⎣ 2 P1 f2 g2 P1 f1 g1 , σ 21 P1 + N1 σ f2 P1 + N1 f 2 ⎤ P1 fR...
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Analysis of Closed-Loop Performance and Frequency-Domain Design of Compensating Filters for Sliding Mode Control Systems
... = 2 = θ = π/ω: c|Wl (0)| 2 d 1 df0 2c − 2 c|Wl (0)| 2 − d 1 df0 d 1 df0 2c + 2 d 2 df0 − d 1 df0 + + d 2 df0 d 2 df0 + + d 2 df0 d 1 df0 c θ ∞ k =1 c θ − d 2 df0 ∞ cos(πk)ReWl (ω k )− k =1 ... any positive integer r ≥ 1: S1 (1) = ln2 1 1 + r − r + = − r 1 ς(r) 2r 1 1 S2 (r) = + r +1 + r +1 + r +1 + = − r +1 S1 (r) = − ς(r + 1) where ς(r) is Riemann Zeta Function [19 ] It can be shown that ... expansion of the signal u(t ) depicted in Fig 2: u(t) = u0 + 4c π ∞ sin(πk 1 /( 1 + 2 ))/k× k =1 ×{cos(kω 1 /2) cos(kωt) + sin(kω 1 /2) sin(kωt)} where u0 = c( 1 − 2 )/( 1 + 2 ), and ω = 2 /( 1 + θ2...
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Project Gutenberg’s Space, Time and Gravitation pot
... cigar finished Lights cigar 15 '' 60 '' 11 2 '' 12 0 '' 22 4 '' Finishes cigar 30 '' 56 '' 60 '' 11 2 '' Inferred time stationary cigar finished Receives signal stationary cigar finished This is analysed ... only 11 2 minutes elapsed when our signal arrives The aviator knows, of course, that this is not the true time when our cigar was finished, and that he must correct for the time of transmission of ... velocity is 10 000 of the velocity of light, so that it will √ give a contraction of 1 ( 10 000 )2 , or part in 20 0, 000, 000 This would mean that the earth’s diameter in the direction of its motion is...
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Báo cáo khoa học: Space, time and nitric oxide – neuronal nitric oxide synthase generates signal pulses pptx
... synthases reveal FEBS Journal 27 6 (20 09) 6677–6 688 ª 20 09 The Authors Journal compilation ª 20 09 FEBS J C Salerno and D K Ghosh 18 19 20 21 22 23 24 25 26 27 28 29 30 31 a role for calmodulin in ... J Biol Chem 28 3, 11 734 11 7 42 35 Crane BR et al (19 98) Structure of nitric oxide synthase oxygenase dimer with pterin and substrate Science 27 9, 21 2 1– 21 2 6 36 Ghosh DK & Salerno JC (20 03) Nitric ... parameters: k1, k4 = 52 s )1; k8 = 28 s )1; k2, k5 = 10 00 s )1; k3, k6 = 20 0 s )1; k7 = 50 s )1; k9 = 0. 01 s )1; k10 = s )1 To improve signal to noise, spectra were averaged over intervals of 10 ms after the...
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Relativity, space time and cosmology wudka
... 1. 5 × 10 8 2 .1 × 10 8 × 10 8 1. 1 × 10 9 1. 8 × 10 9 3 .8 × 10 9 × 10 10 1. 3 × 10 10 1. 5 × 10 10 2. 8 × 10 10 2. 6 × 10 11 2. 6 × 10 11 × 10 11 × 10 12 1. 3 × 10 12 1. 5 × 10 12 4.4 × 10 12 6.4 × 10 12 1. 4 × 10 13 Development ... kilograms) 70 000 10 000 × 10 13 × 10 14 1. 1 × 10 16 5.3 × 10 18 × 10 19 1. 4 × 10 21 7.3 × 10 22 5. 98 × 10 24 1. 9 × 10 27 1. 99 × 10 30 2. 8 × 10 30 6.0 × 10 30 1. 3 × 10 44 1. 4 × 10 49 × 10 52 Lower limit to the ... age of 47 Tucanae Age of the universe Distances (in meters) 1. 8 847 10 000 10 000 12 000 3 .2 × 10 6 6.3 × 10 6 7 .1 × 10 7 3 .8 × 10 8 7.0 × 10 8 1. 5 × 10 11 × 10 11 5.9 × 10 12 9.46 × 10 15 × 10 16 4.5 × 10 16...
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the fabric of the cosmos - space, time, and the texture of reality (brian greene)
... Itchy set his clock to 12 00 before Scratchy and will therefore claim that Itchy's clock is set a blt ahead of Scratchy's For example, to a piatform observer like Martin, when ~t's 12 :06 on Itchg's ... curves It's flat This IS schematically illustrated 11 1 Figure 3. 923 , in ~vhich focus on one slice of space Of course, space IS we reall) three dimensional, and so Figure 3.9b is a more accurate ... small for us or any of our existing equipment to see (Chapter 12 1, or they might be large but invisible to the ways we probe the universe (Chapter 13 ) Either scenario comes with profound implications...
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visions of awakening space and time dogen and the lotus sutra may 2007
... index ISBN 9 78- 0 -19 -5 320 93-0 ¯ ¯ Dogen, 12 00 12 53 Tripit aka Sutrapit aka Saddharmapund arıkasutra— ¯ ¯ Criticism, interpretation, etc I Title BQ9449.D657L45 20 07 29 4.3 '85 —dc 22 20060 515 40 Printed ... Implications of Dogen’s Mahayana Worldview, 11 7 Notes, 12 9 Bibliography, 15 1 Index, 16 9 This page intentionally left blank Visions of Awakening Space and Time This page intentionally left blank The ... clarify his dynamic view of earth, space, ¯ and time Dogen’s radical worldview is one of the most striking features of his ¯ ¯ ¯ teaching His view of time, especially from his notable 12 40 Shobogenzo...
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Báo cáo hóa học: " The role of feed-forward and feedback processes for closed-loop prosthesis control" doc
... Journal of NeuroEngineering and Rehabilitation 2 011 , 8: 60 http://www.jneuroengrehab.com/content /8 /1/ 60 0.0cm probe location / cm B percent correct responses A Page of 12 20 15 10 22 .4cm 1. 0 2. 0 3.0 ... significant effect of visual feedback (F (1, 11 ) = 9 .27 , p = 011 ), but with tactile feedback there was no significant effect of visual feedback (F (1, 11 ) = 0 .2 31, p = 640) This suggests that, after ... Received: May 2 011 Accepted: 27 October 2 011 Published: 27 October 2 011 References Shannon GF: A myoelectrically-controlled prosthesis with sensory feedback Med Biol Eng Comput 19 79, 17 :73 -80 Scott...
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Báo cáo hóa học: " Review Article Recent Advances in Real-Time Musical Effects, Synthesis, and Virtual Analog Models" pot
... Processing k =1 40 30 20 20 10 10 Magnitude (dB) 30 Magnitude (dB) k =2 40 10 20 −30 10 20 −30 −40 −40 −50 −50 −60 10 1 10 2 10 3 Frequency (Hz) −60 10 4 10 1 (a) k=4 40 30 20 20 10 10 Magnitude ... (dB) 10 4 (b) k=3 40 10 2 10 3 Frequency (Hz) 10 20 −30 10 20 −30 −40 −40 −50 −50 −60 10 1 10 2 10 3 Frequency (Hz) 10 4 −60 10 1 (c) 10 2 10 3 Frequency (Hz) 10 4 (d) Figure 4: Magnitude responses of ... Magnitude (dB) 80 60 Magnitude (dB) 80 20 20 20 20 −40 −40 −60 −60 80 80 10 1 10 2 10 3 Frequency (Hz) 10 4 (a) 10 1 10 2 10 3 Frequency (Hz) 10 4 (b) Figure 7: Magnitude responses of the EMS VCF...
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Báo cáo hóa học: "Editorial Space-Time Channel Modeling for Wireless Communications" pptx
... to this special issue and the large time commitments of the numerous reviewers The revisions of the accepted papers have further enhanced the quality of the papers which should make this issue ... at the transmitter This enables the received signal to be temporally and spatially focused at the receiver The IEEE 8 02 .15 .3a channel model is employed and a comparison is made between time-hopped ... the second group of papers is by P Almers et al It is an up-to-date survey of radio propagation and channel models used to emulate wireless channels for MIMO systems A distinction is drawn between...
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Báo cáo hóa học: "Performance evaluation of time-multiplexed and data-dependent superimposed training based transmission with practical power amplifier model" doc
... 2 1 Eb/N0 [dB] Rx Antenna Spectral efficiency [bits/s/Hz] TDM 12 14 16 18 20 Eb/N0 [dB] DDST 22 LDDST 24 26 Rx Antennas 10 12 E /N [dB] 14 E /N [dB] b 16 18 4 Rx Antennas 2 Figure 10 b 10 11 ... γ = 0 .1 QPSK 16 -QAM 64-QAM WPPs (26 ) 4 .8 8.0 10 WPPs,limited (29 ) 1. 8 2. 3 WPPT x,DDST (27 ) 25 .6 42. 7 53 .8 WPPT x,LDDST (30) 5.3 9.6 12 .5 WPPT x,TDMT ( 28 ) 5.3 9.6 12 .5 WPAPRT x,DDST ( 32) 25 .9 43.3 ... TDMT 1 BLER 10 2 10 −3 10 Figure 8 10 E /N b 12 14 16 18 1. 5 Rx Antenna 0.5 Spectral efficiency [bits/s/Hz] TDM E /N [dB] b 1. 5 DDST LDDST 10 11 Rx Antennas 0.5 0 E /N [dB] b 1. 5 Rx Antennas...
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Báo cáo hóa học: " Research Article Analysis and Compensation of Transmitter and Receiver I/Q Imbalances in Space-Time Coded Multiantenna OFDM Systems" ppt
... Alamouti scheme 25 23 SIR (dB) 24 21 SIR (dB) 22 64QAM 25 6-subcarriers, × Alamouti scheme 20 22 19 21 18 20 17 12 7 −64 Subcarrier index k 64 12 7 SIR (k) with PdB SIRi (k) SIRii (k) 19 12 7 −64 Subcarrier ... G1,TX (1) (k)G1,TX (2) (k) + G2,TX (1) (k)G2,TX (2) (k) M 1 M G1,RX(m1 ) (k)G1,RX(m2 ) (k) +2 m1 =1m2 =m1 +1n =1 × G∗ 1, TX(n) (k)+ × G1,TX(n) (k) ∗ G∗ 2, TX(n) (k)s p sp + G2,TX(n) (k) M M −(4M + 2) Re ... simulations: 14 12 10 ∗ H 1, m (k)H1,m (k)G1,RX(m) (k)G1,TX (1) (k) m =1 ∗ ∗ ∗ + H 1, m (k)H1,m (−k)G2,RX(m) (k)G2,TX (1) (−k) ∗ ∗ + H 2, m (k)H2,m (k)G∗ 1, RX(m) (k)G1,TX (2) (k) + H 2, m (k)H2,m (−k)G2,RX(m)...
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Báo cáo hóa học: " Research Article Distributed Space-Time Block Coded Transmission with Imperfect Channel Estimation: Achievable Rate and Power Allocation" pot
... (nats/s/Hz) 10 SNR (dB) 2. 8 1. 8 1. 6 1. 4 1. 2 2.6 0 .8 0.6 2. 4 0 .2 0.4 0.6 0 .8 0.4 0 .1 0 .2 0.3 2 1 = 2 = 0. 01 2 1 = 2 = 0. 02 2 1 = 2 = 0.05 0.4 0.5 0.6 0.7 0 .8 0.9 αγ αγ 2 1 = 2 = 0. 01 2 1 = 2 = ... in [11 ] yielding Clower = E log2 InR+P H nR Cupper = E log2 P H F nR F nT ⎞ e 11 e 12 ⎜ ⎟ ⎜e 21 e 22 ⎟ ⎟ Eeff = ⎜ ∗ ⎜e −e∗ ⎟ ⎝ 12 11 ⎠ ∗ ∗ e 22 −e 21 ⎜ ⎟ ⎜h ⎟ ⎜ 21 h 22 ⎟ ⎟, =⎜ ∗ ∗⎟ ⎜h −h 11 ⎠ ⎝ 12 h∗ ... receive antenna; 1 = 2 0.7 0.6 Gap, Δ (nats/s/Hz) 0.5 0.4 0.3 0 .2 0 .1 0 10 15 20 25 SNR (dB) 30 35 2 1 = 2 = 0 .1 2 1 : 2 = : 1 40 2 1 = 0 .2, 2 = : 2 = 2 :1 Figure 2: Gap between the...
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Báo cáo hóa học: " An FPGA-Based MIMO and Space-Time Processing Platform" doc
... ADC 14 bit 14 bit 14 bit 14 bit 12 bit 12 bit 12 bit 12 bit way Gen 10 bit ADC 8 Gen bit DAC 8 Mix Sig unit 60 MHz RX CLK SYN CTL RX CTL TX CTL TRX CTL REF 10 MHz Serial LVDS primary FPGA 32 ... b TR-STBC 2 1 MHz BPSK Mbps 3500 /23 500 0 /16 [2, 6, 8 11 , 19 ] DFE-MIMO 4×4 MHz π/4 DQPSK Mbps 4500/36000b 0/ 48 [15 ] OFDM-MIMO 4×4 15 MHz 64 carrier QPSK 10 7 Mbps < 10 000 each 4/4 [16 18 ] An LE, ... when time-reversed and complex conjugated by the receiver, is ∗ ∗ ∗ ∗ r3 (t) = r2 (N − t) = −g0 d2 (t) − g1 d2 (t + 1) − g2 d2 (t + 2) ∗ ∗ ∗ ∗ − g3 d2 (t + 3) + p0 d1 (t) + p1 d1 (t + 1) + p2...
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Báo cáo hóa học: " Space-Time Coded OFDM with Low PAPR Anand Venkataraman, Harish Reddy, and Tolga M. Duman" pptx
... (8 ,1, 2) Stack Ms1 (8 ,1, 2) Stack Ms2 (8 ,1, 2) Fano Threshold = dB (8 ,1, 2) Viterbi (8 ,1, 4) M = (8 ,1, 4) M = (8 ,1, 4) T = (8 ,1, 4) 10 10 1 10 1 10 2 10 2 CCDF 10 CCDF PAPR at CCDF = 10 −3 (dB) 7.4 6 .8 ... 7.4 7 .8 6.9 6.6 9.0 8. 0 9.7 Number of metrics computed 25 6 550 21 0 15 5 22 5 10 24 25 6 5 12 17 2 10 −3 10 −3 10 −4 10 −4 10 −5 PAPR (dB) Viterbi M=4 Fano, threshold = 7dB 10 12 T =1 No TS 10 −5 10 12 PAPR ... 10 1 CCDF 10 2 10 −3 10 −4 10 −5 10 12 10 1 10 2 10 −3 14 15 20 25 SNR (dB) PAPR (dB) TS + STC (1. 75 b/s/Hz) PTS + STC (1. 75 b/s/Hz) 10 Alamouti (2 b/s/Hz) TS + Alamouti (1. 75 b/s/Hz) TR + STC (1. 75...
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Báo cáo hóa học: " A Receiver for Differential Space-Time π/2-Shifted BPSK Modulation Based on Scalar-MSDD and the EM Algorithm" ppt
... 64 10 1 10 2 10 2 BER 10 1 BER 12 10 −3 10 −4 10 −5 10 10 −3 10 −4 12 14 16 18 20 22 10 −5 10 12 SNR (dB) Conv ST-DD EM-0 EM -1 EM -10 Coherent (diff enc.) Conv ST-DD EM-0 EM -1 14 16 SNR (dB) 18 20 22 ... BPSK 89 10 2 BER 10 1 10 2 BER 10 1 10−3 10 −4 10 −5 10 10 −3 10 −4 12 14 16 SNR (dB) Conv ST-DD EM-0 EM -1 18 20 10 −5 10 22 EM -10 Coherent (diff enc.) 14 16 SNR (dB) Conv ST-DD EM-0 EM -1 Figure 2: BER ... Vn 1T /2 or as xn = 12 Um Vk 1T /2, where 12 = [1, 1] 2 is an all-one row vector of length two However, we can also deduce that 12 Um = ym 12 and Vk 1T = xk 1T , implying that 2 12 Um Vk 1T /2...
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Báo cáo hóa học: " Maximum Likelihood Turbo Iterative Channel Estimation for Space-Time Coded Systems and Its Application to Radio Transmission in Subway Tunnels" potx
... 0.0 013 , 0.0 022 , −0.00 38, 0.0066, −0. 011 5, (B.7) 0. 02 01, −0.0349, 0.06 08, −0 .10 58, 0 . 18 39, 0. 3 18 9, 0.5473, −0.9 025 , 1. 2 417 ACKNOWLEDGMENT This work has been supported by the European Commission ... z2 + r 1 z + r0 + r1 z 1 + r2 z 2 (B .2) that we can express as Rh (z) = r2 z 1 ∗ 1 z 1 ∗ 2 − 1 z 1 − 2 z 1 (B.3) Forcing | 1 |, | 2 | ≤ in order that the resulting whitening filter exists and ... 1 = −0 .15 22 and 2 = −0.5746 Taking into account that 1 and 2 are real valued, we arrive at r2 − 1 z 1 − 2 z 1 1 2 F(z) = (B.4) and thus the whitening filter is given by W(z) = F∗ 1 ρ2...
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the fabric of the cosmos space time and the texture of reality brian greene
... reality, we profoundly reconfigure our sense of ourselves and our experience of the universe The central concern of this book is to explain some of the most prominent and pivotal of these revisions ... race a beam of light Although he is a bit disappointed to see that the skateboard’s top speed is only 500 million miles per hour, he is determined to give it his best shot His sister Lisa stands ... evaluation of life and reality would be minimal Surely, reality is what we think it is; reality is revealed to us by our experiences To one extent or another, this view of reality is one many of us...
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