theory and applications spread spectrum systems ppt

... MIMO SYSTEMS, THEORY AND APPLICATIONS Edited by H. Khaleghi Bizaki MIMO Systems, Theory and Applications Edited by H. Khaleghi Bizaki Published ... Information Theory Aspects Part2 focus on information theory aspects of MIMO systems, including diversity-gain of MIMO systems, which highlight the trade-off between capacity and bandwidth X ... D. Gibson and Marco Chiani Analysis of MIMO Systems in the Presence of Co-channel Interference and Spatial Correlation 155 Dian-Wu Yue and Qian Wang Contents Contents VI Cellular MIMO Systems

Ngày tải lên: 20/06/2014, 04:20

... Proceedings of the IEEE PIMRC'06, Sept 2006 284 MIMO Systems, Theory and Applications. .. ε if g( W ) > ε 278 MIMO Systems, Theory and Applications K Ψ( W ) = ∑ψ j ( W ) j =1 ⎧ − h (1W ... transmit and. .. capacity performance (Nt×2) MIMO Systems, Theory and Applications Iterative Optimization Algorithms to Determine Transmit and Receive Weights for MIMO Systems ... Performance (K=8, N=3) MIMO Systems, Theory and Applications Iterative Optimization Algorithms to Determine Transmit and Receive Weights for MIMO Systems 283 4 Conclusion We proposed

Ngày tải lên: 21/06/2014, 03:20

... current and future standards (4G) is plotted. The current 2G GSM system provides high mobility but a low data rate. 3G systems provide similar mobility as Multi-Carrier and Spread Spectrum Systems ... the demand for high-rate packet-oriented services such as mixed data, voice, and video services, which exceed the bandwidth of conventional systems, will increase. Multimedia applications and computer ... environments, and mobility. For high coverage areas with high delay spread, large spreading factors can be applied and for low coverage areas with low delay spread, the smallest spreading factor

Ngày tải lên: 09/08/2014, 19:22

... MIMO Systems, Theory and Applications 66 (a) (b) Fig. 5. Comparison of SER performance of ESA, ML decoding, ZF and MMSE using 4-QAM. (a) 44× MIMO systems. (b) 66 × MIMO systems. ... Electronics and Communications (AEU), Vol 59 (2005), pp 32 4 – 32 7 86 MIMO Systems, Theory and Applications. .. complexity associated with multiple transmit/receive antenna systems ... required to implement 70 MIMO Systems, Theory and Applications multiple Radio Frequency (RF) chains and adaptive equalizers Second, increased complexity and energy is required to estimate

Ngày tải lên: 20/06/2014, 04:20

... antenna with respect to random receive antenna dropping for block MMSE over a fixed channel for a fixed Nt = 4 and varying Nr 128 MIMO Systems, Theory and Applications MMSE SIC Rate[bit/s/Hz/transmit ... Nt = 4 and Nr varying from 8 to 4 for MMSE-SIC equalization (which achieves the capacity) and block MMSE equalization, respectively As 126 MIMO Systems, Theory and Applications ... indoor environment considering six walls. MIMO Systems, Theory and Applications 100 As the final step to verify the results, the capacity of MIMO systems with different N T ×N R antenna numbers

Ngày tải lên: 20/06/2014, 04:20

... averaged over random channels for block MMSE for a fixed N r = 8andvaryingN t . 130 MIMO Systems, Theory and Applications which highlight the tradeoff between capacity and bandwidth efficiency (and multiplexing ... Transactions on Information Theory 49(5): 1073–1096. 132 MIMO Systems, Theory and Applications 0 Rate-Adaptive Information Transmission over MIMO Channels Marco Zoffoli, Jerry D. Gibson and Marco Chiani ... )2 152 MIMO Systems, Theory and Applications and FSM (d) results 1 FSM (d) = Pr Dr < d = 1 − Pr x1 x2 < √ d 1 = 1−F... to 0. 15 5.3 Comparison between fixed-outage and zero-outage

Ngày tải lên: 20/06/2014, 04:20

... within a cell 198 MIMO Systems, Theory and Applications 5 Numerical results It is assumed that the MS is uniformly... all 194 MIMO Systems, Theory and Applications Cellular MIMO ... Capacities of cellular MIMO systems under the worst situation 6 7 1 96 MIMO Systems, Theory and Applications. .. matrices and performance analysis of MIMO systems with co-channel ... Gradshteyn I S and I M Ryzhik I M.(1994) Table of Integrals, Series, and Products, 5th ed Academic Press, ISBN 0122947 568 , Orlando, FL, 1994 188 MIMO Systems, Theory and Applications

Ngày tải lên: 20/06/2014, 04:20

... Rates and Power Loading in MIMO-THP Systems ", 3rd International Conference on Information and Communication Technologies (ICTTA),Page(s): 1 - 7, 2008 MIMO Systems, Theory and Applications ... 2 systems 7 8 9 256 MIMO Systems, Theory and Applications 25 10 Sum−capacity (bit/s/Hz) 20 8 6 15 4 0 2 4 6 8 10 10 per−layer RAB per−layer... optimization methods, BER and ... 2009) 2 58 MIMO Systems, Theory and Applications 10 0 Average Uncoded BER... rates and sum capacity of gaussian mimo broadcast channels, IEEE Trans Inform Theory Vol.49(No.10):

Ngày tải lên: 20/06/2014, 04:20

... Performance (K=8, N=3) MIMO Systems, Theory and Applications Iterative Optimization Algorithms to Determine Transmit and Receive Weights for MIMO Systems 283 4 Conclusion We proposed ... upper and lower case letters are used to denote matrices and column vectors, respectively (·) T , and (·)∗ refer to transpose and conjugate transpose, respectively · and · F stand for ... feedback channel is a BSC  298 MIMO Systems, Theory and Applications Remark 2(Comparison with STBC) With error-free... Optimization, Theory and Practice, 3rd Edition, Wiley-Interscience,

Ngày tải lên: 20/06/2014, 04:20

... (8) and (9) 1 F and 1 T are calculated by substituting 0 g g z  , 1 s d d i i , and 1 s q q i i , and 2 F and 2 T are calculated by substituting 0 g g z   , 2 s d d i i  , and ... (8) and (9) 1 F and 1 T are calculated by substituting 0 g g z   , 1 s d d i i , and 1 s q q i i , and 2 F and 2 T are calculated by substituting 0 g g z   , 2 s d d i i  , and ... motoring torques T 1 and T 2 on the rotor and generate attractive forces F 1 and F 2 between the rotor and the stators. The total motoring torque T is the sum of these torques, and the axial force

Ngày tải lên: 20/06/2014, 06:20

... MIMO SYSTEMS, THEORY AND APPLICATIONS Edited by H. Khaleghi Bizaki MIMO Systems, Theory and Applications Edited by H. Khaleghi Bizaki Published ... Information Theory Aspects Part2 focus on information theory aspects of MIMO systems, including diversity-gain of MIMO systems, which highlight the trade-off between capacity and bandwidth X ... D. Gibson and Marco Chiani Analysis of MIMO Systems in the Presence of Co-channel Interference and Spatial Correlation 155 Dian-Wu Yue and Qian Wang Contents Contents VI Cellular MIMO Systems

Ngày tải lên: 21/06/2014, 03:20

... ray-tracing may not be a right choice as it demands to change the channel MIMO Systems, Theory and Applications 88 parameters several times and evaluate and compare the results for many runs. This ... 0 20 40 60 80 100 TBCE SBCE-ML MIMO Systems, Theory and Applications 84 of transmitter or /and receiver antennas increases, the performance of both TBCE and SBCE- ML schemes significantly improves. ... walls 100 MIMO Systems, Theory and Applications As the final step to verify the results, the capacity of MIMO systems with different NT×NR antenna numbers... model and ray tracing

Ngày tải lên: 21/06/2014, 03:20

... Rayleigh fading environment. 294 MIMO Systems, Theory and Applications Beam- former w s Wireless channel H Data bits Coding and Modulation r Combiner z Demodulation and Decoding Codeword selection ... S  , (45) 296 MIMO Systems, Theory and Applications where R denotes the desired transmission rate. By the law of total probability, the right-hand-side of (45) can be expanded to give P out ... 03/940r4, May 2004 316 MIMO Systems, Theory and Applications 1 2 Mobile Device 1 1 STBC encoder and Modulator NT 1 2 2 Mobile Device 2 STBC encoder and Modulator NT Mobile Radio

Ngày tải lên: 21/06/2014, 03:20

... be a multivalued mapping and x, ∞ that: i T is upper semicontinuous, that is, xn ∈ X and yn ∈ T xn with xn → x0 and yn → y0 , implies y0 ∈ T x0 , Fixed Point Theory and Applications ii T satisfies ... fixed-point x∗ , y∗ And there exist two sequences {xn } and {yn } with xn f xn−1 , yn−1 , yn−1 yn f yn−1 , xn−1 , n 1, 2, such that xn → x∗ and xn−1 ∗ yn → y 10 Fixed Point Theory and Applications ... T x∗ , y∗ and T y∗ , x∗ , there exist convergence subnets {wμ| } of {wμ } Fixed Point Theory and Applications 11 and {zμ| } of {zμ } Suppose that {wμ| } converges to w ∈ T x∗ , y∗ and {zμ| }

Ngày tải lên: 21/06/2014, 05:20

... and T and √ t1 − φ min{t2 , t3 , t4 } with φ r r define F : 0, → R as F t1 , t2 , t3 , t4 10 Fixed Point Theory and Applications Then, A, B, S and T satisfy all the conditions of Theorem 3.9 and ... pairs A, S and B, T enjoy the common property (E.A.) and S X and T X are closed subsets of X Then, the pairs A, S and B, T have a point of coincidence each Further, Fixed Point Theory and Applications ... Further, A, B, S and T have a unique common fixed point provided that both the pairs A, S and B, T are weakly compatible 12 Fixed Point Theory and Applications Proof Since the pairs A, S and B, T share

Ngày tải lên: 21/06/2014, 05:20

... convex and reflexive Banach space, and let J be the Fixed Point Theory and Applications duality mapping of E and C a nonempty closed convex subset of E A mapping S : C → C is said to be nonspreading ... Point Theory and Applications 15 V Colao, G Marino, and H.-K Xu, “An iterative method for finding common solutions of equilibrium and fixed point problems,” Journal of Mathematical Analysis and Applications, ... equilibrium problem and fixed point problem of nonexpansive mapping: see, for instance, 1, 2, 6, 7, 17–20 and the references Fixed Point Theory and Applications therein In 1997, Combettes and Hirstoaga

Ngày tải lên: 21/06/2014, 06:20

... {y n }, and {z n } generated by Algorithm 1 converge strongly to x ∗ , y ∗ , and z ∗ , respectively, such that x ∗ ,y ∗ ,z ∗  ∈ SGVIDΞ, Λ,C and x ∗ ∈ FS. Fixed Point Theory and Applications ... Theory and Applications 13 then the sequences {xn }, {yn }, and {zn } generated by 3.40 converge strongly to x∗ , y∗ , and z∗ , respectively, such that x∗ , y∗ , z∗ ∈ SVI T, C and ... monotone and μi -Lipschitz mapping, and let gi : H → H be a δi -strongly monotone and λi -Lipschitz mapping Put ξ 3 i 1 pi ΦTi ri , 1 − pi 3.47 Fixed Point Theory and Applications

Ngày tải lên: 21/06/2014, 06:20

... D R Sahu, Fixed Point Theory for Lipschitzian-Type Mappings with Applications, ... Applications, vol 6 of Topological Fixed Point Theory and Its Applications, Springer, New ... Yamada’s hybrid steepest-descent and Lehdili and Moudafi’s algorithms 1.6 and 1.14, we also present an iterative algorithm and investigate the convergence theory of the proposed algorithm ... 1.13 where u ∈Hand μ n > 0 such that μ n →∞is studied by several authors see, e.g., Takahashi 17 and Wong et al. 18 to answer the above question. Fixed Point Theory and Applications 5

Ngày tải lên: 21/06/2014, 06:20

... Polarization Diversity and Antenna Selection MIMO Systems, Theory and Applications 58 and has better error-rate performance and higher diversity gains than the standard suboptimal detection ... ISBN: 978–1–4200–4602–1. Jafarkhani, H. (2005). Space-Time Coding Theory and Practice, Cambridge University Press, ISBN: 978–0–511–11562–2. 54 MIMO Systems, Theory and Applications • Ω is the beam solid angle through ... values 24 MIMO Systems, Theory and Applications •D () Rx : Distance between the reference antenna A (1) Rx and the center of the cluster at the receiver. ã d 1,,n : Distance between antenna A (1) Rx and...

Ngày tải lên: 20/06/2014, 04:20

... multi-carrier spread spectrum systems. We hope that this book will contribute to a better understanding of the principles of multi-carrier and spread spectrum and may motivate further investigation into and development ... Multi-Carrier and Spread Spectrum Systems xiv Preface and DLR on the design of a future broadband air interface or the EU-IST MATRICE, 4MORE and WINNER projects, and especially the NTT-DoCoMo ... attenuations, and phases. The superposition of these waves results in amplitude and phase variations of the composite received signal. Multi-Carrier and Spread Spectrum Systems K. Fazel and S. Kaiser  2003...

Ngày tải lên: 02/03/2013, 16:58