Modern financial systems theory and applications edwin h neave

... 1) ⎛ ⎞ ( 1) ⎞ y1 b1 h 11 h12 ⎜ ( 1) ⎟ ⎜ ( 1) ⎟ ⎜ y ⎟ ⎜ h 21 h22 ⎟ x1 ⎜ b ⎟ ⎜ ⎟=⎜ ∗ ⎟ + ⎜ (2 ) ⎟ ∗ ⎠· x ⎜ ( 2) ∗ ⎟ ⎝ h − h ⎝ (b )∗ ⎠ 12 11 ⎝ ( y1 ) ⎠ ∗ ∗ h22 − h 21 ( 2) (b2(2) )∗ ( y2 ) ∗ (10 ) 10 ... 10 MIMO Systems, Theory and Applications Time t =1 t =E x1 Tx1 ∗ − x2 x2 ∗ x1 Space Tx2 c Fig Alamouti code ⎛ Let us denote : h 11 ⎜ h 21 Hequ = ⎜ ∗ ⎝h 12 ∗ h22 ⎞ h12 h22...

Ngày tải lên: 20/06/2014, 04:20

... 35 AS (2 Among 4) AS (3 Among 4) No AS 30 Ergodic capacity 25 20 15 10 5 10 SNR(dB) 15 Fig 25 Antenna selection in MIMO (4 × 2) : Impact on ergodic capacity 20 36 MIMO Systems, Theory and Applications ... length), then becomes the 2l order Hadamard matrix C C C −C and C2l = C2 ⊗ C2l−1 (116) where ⊗ is the Kronecker product and C2l−1 , ≤ l is expressed as : C2l = C2l−1 C2l...

Ngày tải lên: 20/06/2014, 04:20

... example Fig 3- D lattice space example MIMO Systems, Theory and Applications Geometrical Detection Algorithm for MIMO Systems 65 b 3- D lattice space Here, we continue to consider the case of 3- dimensional ... points are examined 66 MIMO Systems, Theory and Applications (a) (b) Fig Comparison of SER performance of ESA, ML decoding, ZF and MMSE using 4-QAM (a) × M...

Ngày tải lên: 20/06/2014, 04:20

... for (a) 2×2 -MIMO and (b) 4 4 -MIMO systems SV1 SV2 SV3 SV4 Space Div (LOS) 4 4 -MIMO 1.0000 0.0067 0.0008 0.0000 Angle Div (LOS) 4 4 -MIMO 1.0000 0.1120 0.0011 0.0005 Space Div (NLOS) 4 4 -MIMO 1.0000 ... height Relative height of Tx and Rx Distance between Tx and Rx Room’s dimension Scatterers’ radius Scatterers’ number 10 .4 (1.3m) 14. 4λ (1.8m) 4 (0.5m) 32. 24 (4. 3m...

Ngày tải lên: 20/06/2014, 04:20

... D (pr ) ΔD% 0.0 15 0.130 0.0 458 0.1372 199.41 TS-MD-OPT 0.084 0.212 0.08 25 0.1 058 28.24 REP 0.026 0.108 0.1069 0. 155 1 45. 01 SM 0.013 0. 157 0.0338 0. 158 9 369.76 ¯ Table pd , pr and respective distortions ... Letters 7(10): 481–483  154 MIMO Systems, Theory and Applications Telatar, E (1999) Capacity of multi-antenna Gaussian channels, Europ Trans on Telecomm 10(6): 58 5...

Ngày tải lên: 20/06/2014, 04:20

... respectively As shown in the figure, our 166 MIMO Systems, Theory and Applications 45 Theory results, tI=4 40 Theory results, t =5 I Theory results, t =6 35 I Theory results, t =7 Ergodic Capacity ... 1 .6% 1 .6% −α σ = 30 dB 3.0% Pt ⋅ r0−α σ = 10 dB 13 .6% Pt ⋅ r Pt ⋅ r Pt ⋅ r Pt ⋅ r 2 2 Pt ⋅ r0−α σ = 30 dB 2.9% −α σ = 10 dB 62 .9% 63 .1% 63 .4% 63 .5% 63 .6% 63 .7% 6...

Ngày tải lên: 20/06/2014, 04:20

... Adachi and M Nakagawa, “On cellular MIMO spectrum efficiency,” IEEE Vehicular Technology Conference, pp 4 17- 421, October 20 07 202 MIMO Systems, Theory and Applications [12] Y J Choi, C S Kim and ... with less increase in complexity 206 MIMO Systems, Theory and Applications Notation: Random variables, vectors, and matrices are denoted by lower, lower bold, and...

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): - 7, 20 08 236 MIMO Systems, Theory and Applications [ 18] ... scheduling 2 38 MIMO Systems, Theory and Applications subchannel and all the M users be served simultaneously Based on the criterion of maximum system sum-capacit...

Ngày tải lên: 20/06/2014, 04:20

... Channel capacity performance (Nt×2) MIMO Systems, Theory and Applications Iterative Optimization Algorithms to Determine Transmit and Receive Weights for MIMO Systems 275 Fig 10 Channel capacity ... Error Rate Performance (K=8, N=3) MIMO Systems, Theory and Applications Iterative Optimization Algorithms to Determine Transmit and Receive Weights for MIMO Systems 2...

Ngày tải lên: 20/06/2014, 04:20

... 1) ⎛ ⎞ ( 1) ⎞ y1 b1 h 11 h12 ⎜ ( 1) ⎟ ⎜ ( 1) ⎟ ⎜ y ⎟ ⎜ h 21 h22 ⎟ x1 ⎜ b ⎟ ⎜ ⎟=⎜ ∗ ⎟ + ⎜ (2 ) ⎟ ∗ ⎠· x ⎜ ( 2) ∗ ⎟ ⎝ h − h ⎝ (b )∗ ⎠ 12 11 ⎝ ( y1 ) ⎠ ∗ ∗ h22 − h 21 ( 2) (b2(2) )∗ ( y2 ) ∗ (10 ) 10 ... 10 MIMO Systems, Theory and Applications Time t =1 t =E x1 Tx1 ∗ − x2 x2 ∗ x1 Space Tx2 c Fig Alamouti code ⎛ Let us denote : h 11 ⎜ h 21 Hequ = ⎜ ∗ ⎝h 12 ∗ h22 ⎞ h12 h22...

Ngày tải lên: 21/06/2014, 03:20

... for (a) 2×2 -MIMO and (b) 4 4 -MIMO systems SV1 SV2 SV3 SV4 Space Div (LOS) 4 4 -MIMO 1.0000 0.0067 0.0008 0.0000 Angle Div (LOS) 4 4 -MIMO 1.0000 0.1120 0.0011 0.0005 Space Div (NLOS) 4 4 -MIMO 1.0000 ... TBCE and SBCE-ML schemes in different SNRs for a MIMO 2×2 82 MIMO Systems, Theory and Applications As shown in Fig 12, the performance of both LS-based TBCE...

Ngày tải lên: 21/06/2014, 03:20

... 200 MIMO Systems, Theory and Applications 20 FRF Hybrid FRF 18 P r −α/σ2=10dB Cellular MIMO Ergodic Capacity 16 t0 14 12 10 2 Number of antennas 8 (a) 20 FRF Hybrid FRF 18 P r −α/σ2=30dB ... users The entries of H and ΔH have ˆ been assumed to be zero mean i.i.d complex Gaussian random variables, i.e., H ~ CN (0,1) 2 18 MIMO Systems, Theory and Applications Fig Uppe...

Ngày tải lên: 21/06/2014, 03:20

... capacity performance (Nt×2) MIMO Systems, Theory and Applications Iterative Optimization Algorithms to Determine Transmit and Receive Weights for MIMO Systems 275 Fig 10 Channel capacity performance ... Error Rate Performance (K=8, N=3) MIMO Systems, Theory and Applications Iterative Optimization Algorithms to Determine Transmit and Receive Weights for MIMO Syst...

Ngày tải lên: 21/06/2014, 03:20

... beamforming MIMO systems, ” IEEE Trans Signal Process., vol 54, no 12, pp 4753-4766, Dec 2006 314 MIMO Systems, Theory and Applications K Huang, B Mondal, R W Heath, Jr., and J G Andrews, “Effect ... joint distribution of H(iK + k) and H(iK − p), p = 0, · · · , P Since this joint distribution is related to k and independent of i, so is 308 MIMO Systems, Theory and A...

Ngày tải lên: 21/06/2014, 03:20

... targeted for low-cost and lowpower 60 GHz communications systems and are evaluated and compared by considering the effects of front end nonideality The authors found that OQPSK with FDE and nonfractional ... heterodyne architecture can enable the compact and low-cost millimeter-wave receivers for the future wireless communications systems such as the IEEE 802.15.3c wireless per...

Ngày tải lên: 22/06/2014, 19:20