Wireless Communications over MIMO Channels phần 10 doc

... MLD has to cope with all layers simultaneously. 0 5 10 15 20 10 −5 10 −4 10 −3 10 −2 10 −1 10 0 0 5 10 15 20 10 −5 10 −4 10 −3 10 −2 10 −1 10 0 E b /N 0 in dB →E b /N 0 in dB → BER → BER → a) ... i ≤ N holds. MULTIPLE ANTENNA SYSTEMS 319 0 5 10 15 20 25 30 10 −5 10 −4 10 −3 10 −2 10 −1 10 0 0 5 10 15 20 25 30 10 −5 10 −4 10 −3 10 −2 10 −1...

Ngày tải lên: 14/08/2014, 12:20

... limited to the physical transmission Wireless Communications over MIMO Channels Vo l k e r K ¨ uhn  2006 John Wiley & Sons, Ltd Wireless Communications over MIMO Channels xxiv LIST OF SYMBOLS s[k, ... signal-to-noise ratio H[k] matrix of MIMO channel at time instant k H extended matrix of MIMO channel H red reduced matrix of MIMO channel H[k, µ] submatrix of f...

Ngày tải lên: 14/08/2014, 12:20

... required. 10 This assumption coincides with the i.i.d. case where σ 2 H  ≡ 1 holds. INTRODUCTION TO DIGITAL COMMUNICATIONS 45 0 10 20 30 40 10 10 10 −8 10 −6 10 −4 10 −2 10 0 10 −1 10 0 10 1 10 2 10 3 10 −8 10 −6 10 −4 10 −2 10 0 E b /N 0 in ... BPSK over i.i.d. Rayleigh fading channels with different diversity degrees D, dashed lines for asymptotic a...

Ngày tải lên: 14/08/2014, 12:20

... FORWARD ERROR CORRECTION CODING 127 0 2 4 6 10 −6 10 −5 10 −4 10 −3 10 −2 10 −1 10 0 E b /N 0 in dB → P b → d max = d f d max = 7 d max = 8 d max = 10 d max = 20 simulation Figure 3.11 Bit error ... = 1+D+D 3 1+D+D 2 +D 3 P 2 =  10 11  NSC L c = 9, R c = 1/2, g 1 = 561 8 , g 2 = 753 8 0 10 20 30 40 10 −20 10 10 10 0 10 10 10 20 d → C d → NSC L π = 90 L π = 900 L...

Ngày tải lên: 14/08/2014, 12:20

... (2.71) INFORMATION THEORY 73 0 10 20 30 0 2 4 6 8 10 0 10 20 30 0 2 4 6 8 10 E s /N 0 in dB →E s /N 0 in dB → C out → C out → D = 1D = 1 D = 2D = 2 D = 5D = 5 D = 10D = 10 D = 50D = 50 a) P out = ... 8 N u = 8 N u = 10 N u = 10 ¯ C → R → Figure 2.17 Illustration of multiuser diversity for different N u . a) Ergodic capaci- ties b) Outage probabilities for 10 log 10 (E s /N 0...

Ngày tải lên: 14/08/2014, 12:20

... in systematic form. G =           100 0 0100 0 010 0001 0111 101 1 1101           ; H =           011 101 110 111 100 010 001           (3.18) The dual code ... signal-to-noise ratios (SNRs). For low and medium SNRs, the 100 FORWARD ERROR CORRECTION CODING 0 2 3 4 5 6 7 1 000 100 001 101 010 110 011 111 b ν = 0 b ν = 1 Figure 3.2...

Ngày tải lên: 14/08/2014, 12:20

... medium and high SNRs, while it diverges at low 190 CODE DIVISION MULTIPLE ACCESS 0 5 10 15 20 10 −6 10 −4 10 −2 10 0 E b /N 0 in dB → BER → N u ,β Figure 4.14 Bit error probability for uplink of ... DIVISION MULTIPLE ACCESS 187 0 5 10 15 20 −5 0 5 10 15 20 0 5 10 15 20 −5 0 5 10 15 20 N u ,β E b /N 0 2E b /N 0 in dB → N u = β ·N s → SINR in dB → SINR in dB → Figure 4 .10 SI...

Ngày tải lên: 14/08/2014, 12:20

... 4.31 show. CODE DIVISION MULTIPLE ACCESS 219 1 10 20 30 40 10 −6 10 −5 10 −4 10 −3 10 −2 10 −1 10 0 1 10 20 30 40 10 −6 10 −5 10 −4 10 −3 10 −2 10 −1 10 0 BER → BER → a) L sccs π = 600,L pccs π = ... point for high MUI. This region will 0 1 2 3 4 5 6 10 −6 10 −5 10 −4 10 −3 10 −2 10 −1 10 0 0 1 2 3 4 5 6 10 −6 10 −5 10 −4 10 −3 10 −2 10...

Ngày tải lên: 14/08/2014, 12:20

... information bit is fixed at E b . Hence, it is 0 5 10 15 20 10 −5 10 −4 10 −3 10 −2 10 −1 10 0 10 −5 0 5 10 15 20 10 −5 10 −4 10 −3 10 −2 10 −1 10 0 E s /N 0 in dB → E b /N 0 in dB → P s → P s → a) ... publications. MULTIUSER DETECTION IN CDMA SYSTEMS 271 0 5 10 15 20 10 −5 10 −4 10 −3 10 −2 10 −1 10 0 0 5 10 15 20 10 −5 10 −4 10 −3 10 −2...

Ngày tải lên: 14/08/2014, 12:20

... g N T ,L c K      (6.48) MULTIPLE ANTENNA SYSTEMS 291 0 5 10 15 20 10 −5 10 −4 10 −3 10 −2 10 −1 10 0 0 5 10 15 20 10 −5 10 −4 10 −3 10 −2 10 −1 10 0 E s /N 0 in dB → E b /N 0 in dB → BER → BER → X 2 X 2 X 3 X 3 X 4 X 4 T 3 T 3 T 4 T 4 a) ... principle in Section 2.3). 312 MULTIPLE ANTENNA SYSTEMS 0 5 10 15 20 10 −5 10 −4 10 −3 10 −2 10 −1 10 0 0...

Ngày tải lên: 14/08/2014, 12:20