IEEE Transaction on Communications (November 2004)

01356188.pdf......Page 1
01356189.pdf......Page 3
II. N OTATIONS......Page 4
Proof: Assume that we initially mark ${\bf v}^{1st}$ as reliable......Page 5
Example 2: Fig.€2 depicts a labeled trellis for the rate $R=1/2$......Page 6
IV. A PPLICATIONS AND S IMULATION R ESULTS......Page 7
V. C ONCLUSIONS......Page 8
Remarks: The above proof is only valid for trellis representatio......Page 9
C. Nill and C. E. W. Sundberg, List and soft symbol output Viter......Page 10
II. D ECODER M ODIFICATIONS FOR F INITE -S TATE B INARY M ARKOV......Page 11
III. J OINT C HANNEL E STIMATION AND D ECODING......Page 12
Fig.€3. Performance for a rate-1/2 (3,6) regular LDPC code over......Page 13
L. R. Rabiner, A tutorial on hidden Markov models and selected a......Page 14
I. A F ORMULA FOR C OMPUTING L OW S YMBOL -E RROR R ATES......Page 15
L. W. Hughes, A simple upper bound on the error probability for......Page 16
II. C ODE -S EARCH T ECHNIQUE......Page 17
B. Design of High-Rate Constituent Encoders for SCCCs......Page 18
III. C ODE -S EARCH R ESULTS......Page 19
TABLE VIII O PTIMAL P UNCTURED E NCODERS O VER A LL C ODE R ATES......Page 20
D. Divsalar and F. Pollara, On the design of turbo codes,, JPL T......Page 21
II. P ROPOSED R ECEIVER S TRUCTURE......Page 22
Fig.€1. BS receiver structures. (a) Four-branch diversity receiv......Page 23
A. Conventional $M$ -Branch Diversity Receiver......Page 24
C. On the Validity of Gaussian Approximation......Page 25
V. C ONCLUSION......Page 26
J. G. Proakis, Digital Communications, 4th ed. New York: McGraw-......Page 27
II. S YSTEM D ESCRIPTION......Page 28
Fig.€1. Pilot-symbol-assisted modulation system with feedback of......Page 29
III. F EEDBACK MMSE P OWER C ONTROL......Page 30
Fig.€3. Performance of the pilot-symbol-assisted modulation syst......Page 31
J. G. Proakis, Probabilities of error for adaptive reception of......Page 32
II. L ARGE S ET OF CI C ODES AND T RANSMITTER S TRUCTURE......Page 33
B. Results......Page 35
V. C ONCLUSION......Page 36
E. Buehler, B. Natarajan, and S. Das, Multiobjective genetic alg......Page 37
II. MCB D ERIVATION......Page 38
III. R ESULTS......Page 40
Fig. 3. Limit SNR, $(E _{s} /N _{0}) _{\lim}$, for 4-PAM and 16-......Page 41
K. L. Bell, Y. Steinberg, Y. Epharin, and H. L. Van Trees, Exten......Page 42
Fig.€1. System block diagram.......Page 43
II. VLC S W ITH E RROR -C ORRECTING C APABILITY......Page 44
IV. S ERIAL C ONCATENATION OF VLC AND C HANNEL C ODES......Page 45
Fig.€3. Top: Concatenation of $n$ error events with no gap in be......Page 46
VI. E XPERIMENTAL R ESULTS......Page 47
Fig. 5. SER of ${\rm C}_2+{\rm CC}_1, K=20$ and 200 symbols.......Page 48
VII. C ONCLUSION......Page 49
S. ten Brink, Convergence behavior of iteratively decoded parall......Page 50
I. I NTRODUCTION......Page 51
III. LDPC C ODES......Page 52
V. S YSTEM S TRUCTURE......Page 53
Fig.€3. Labeling of a 16-QAM constellation in our system.......Page 54
VI. S YSTEM S PECIFICATIONS......Page 55
Fig. 6. $C_{b_0b_1}$, the bit-channel capacity for $b_2$ and the......Page 56
A. System Complexity......Page 57
TABLE I S IMULATION R ESULTS ON S IX P OWER -L INE C HANNELS......Page 58
E. Eleftheriou and S. Ölçer, Low-density parity-check codes for......Page 59
F. R. Kschischang and S. Pasupathy, Optimal nonuniform signaling......Page 60
I. I NTRODUCTION......Page 61
B. Eight-State Bit-Interval Trellis Diagram of OQPSK......Page 62
D. Equivalent Transmitter Implementations of OQPSK and MIL-STD S......Page 63
III. I NTERPRETATION OF OQPSK AND MIL-STD SOQPSK AS TCM......Page 64
B. Simplified Receiver......Page 65
A. Asymptotic BER Performance of MIL-STD SOQPSK......Page 66
B. Simulation Results......Page 67
B. Serial Concatenation......Page 68
Fig.€8. BER performance of coded systems with serial and paralle......Page 69
K. R. Narayanan and G. L. Stüber, Performance of trellis-coded C......Page 70
K. R. Narayanan and G. L. Stüber, A serial concatenation approac......Page 71
I. I NTRODUCTION......Page 72
III. S INGLE C ONVOLUTIONAL C ODE......Page 73
Remark 1: Nonrecursive systematic codes are a special case of th......Page 74
Fig.€2. Overall Tanner graph for a turbo code.......Page 75
Single Convolutional Code: The application of the BP algorithm t......Page 76
Concatenated Schemes: BER Analysis: In Example 3, we observed th......Page 77
VI. C ONCLUSION......Page 78
P. Ståhl, J. B. Anderson, and R. Johannesson, A note on tailbiti......Page 79
I. I NTRODUCTION......Page 80
II. S YSTEM M ODEL......Page 81
A. Optimal MAP-Based Multiuser Detector......Page 82
B. Proposed Low-Complexity MAP-Based Multiuser Detector......Page 83
IV. N UMERICAL R ESULTS......Page 84
S. Hara and R. Prasad, Overview of multicarrier CDMA, IEEE Commu......Page 85
B. Vucetic and J. Yuan, Turbo Codes: Principles and Applications......Page 86
I. I NTRODUCTION......Page 87
B. Peak-to-Average Power Ratio......Page 88
A. Constellation Mapping for Sign-Bit Shaping......Page 89
B. Constellation Mapping for Multidimensional Shaping......Page 90
C. Redundancy Ratio......Page 91
C. Metric for Sign-Bit Shaping......Page 92
V. S IMULATION R ESULTS......Page 93
B. Dynamic Range Reduction Capability With Multidimensional Shap......Page 94
Fig.€8. Complementary cumulative distribution of the 256-QAM-mod......Page 95
Fig.€10.BERs of the uncoded trellis shaped 256-QAM-modulated 64-......Page 96
U. Wachsmann, R. Fischer, and J. Huber, Multilevel codes: Theore......Page 97
I. I NTRODUCTION......Page 98
II. S YSTEM M ODEL......Page 99
B. Calculation of the Required Interleaving Delay......Page 100
A. Double-Pass Technique......Page 101
Lemma 1: Consider a block of $L$ consecutive bytes in the interl......Page 102
C. Square-Distance Technique......Page 103
A. Interleaver Parameters for the DMT-VDSL Case......Page 104
B. Simulation Setup and Obtained Delays......Page 105
TABLE III M INIMUM D ELAY FOR I MPULSE N OISE AND RFI P ROTECTIO......Page 106
P roof of L emma 1......Page 107
L. F. Wei, Trellis-coded modulation with multidimensional conste......Page 108
D. Toumpakaris, J. M. Cioffi, D. Gardan, and M. Ouzzif, A square......Page 109
I. I NTRODUCTION......Page 110
II. BLUE C HANNEL E STIMATOR......Page 111
Lemma 1: Suppose that ${\bf X}$ and ${\bf Y}$ are two Hermitian......Page 112
B. Feedback Design......Page 113
IV. N UMERICAL E XAMPLES......Page 114
B. Cochannel Interferers......Page 115
1) Rectangular Symbol Waveform: In this case $$\psi(t)\!=\!\case......Page 116
V. Tarokh, H. Jafarkhani, and A. R. Calderbank, Space-time block......Page 117
J. G. Proakis, Digital Communications, 4th ed. New York: McGraw-......Page 118
B. Relation to the Previous Papers......Page 119
B. Correlated Ricean Envelopes......Page 120
A. Rayleigh Fading Channels......Page 121
C. Nakagami- $m$ Fading Channels......Page 122
V. P ERFORMANCE A NALYSIS......Page 123
4) $P_{e}(\gamma)\!=\!Q(a qrt{\gamma},b qrt{\gamma})$ $-(1/2)I......Page 124
VI. N UMERICAL R ESULTS......Page 125
VII. C ONCLUSION......Page 126
M. C. Jeruchim, P. Balaban, and K. S. Shanmugan, Simulation of C......Page 127
A. Model and Previous Results......Page 128
Main Result 1: A delay-limited throughput that can be achieved f......Page 129
Proof: Let ${\cal M}_{t}$ be the event that two nodes come withi......Page 130
Proof: Recalling the definition of $\zeta (s)$, we can write $$\......Page 131
B. Probability of Capture......Page 132
C. Delay-Limited Throughput......Page 133
III. T HROUGHPUT W ITH C ONTINUOUS I NFORMATION F LOW......Page 134
A. Approximate Calculation of the Throughput......Page 135
Fig.€3. Saw function $\epsilon (m)$ .......Page 136
Proof: First, we obtain a lower bound on $E(t_{i})$ . $$E(t_{i})......Page 137
IV. C ONCLUSION......Page 138
A. Tsirigos and Z. Haas, Multipath routing in the presence of fr......Page 139
II. I NFORMATION T HROUGHPUT AND B ANDWIDTH R EQUIREMENTS......Page 140
IV. P ERFORMANCE......Page 142
1) Negligible Background Radiation: Background radiation is ever......Page 143
Event 6: All slots have zero detected counts. Here a random deci......Page 144
V. N UMERICAL R ESULTS......Page 145
Fig.€2. Average SEP versus normalized peak power for conventiona......Page 146
2) Case of Equal Information Throughputs per Symbol: Suppose now......Page 147
2) Case of Equal Information Throughputs per Symbol: Next, we co......Page 148
M. K. Simon, S. M. Hinedi, and W. C. Lindsey, Digital Communicat......Page 149
I. I NTRODUCTION......Page 151
A. Uncorrelated Quadrature Components......Page 152
IV. S IMULATION E XAMPLES......Page 154
Fig.€4. Empirical autocorrelations corresponding to the 2 $% \time......Page 155
Fig.€7. Empirical cross-correlations of the quadrature component......Page 156
S. Kim, J. Yoo, and H. Park, A spatially and temporally correlat......Page 157
A. Abdi, H. Barger, and M. Kaveh, A parametric model for the dis......Page 158
I. I NTRODUCTION......Page 159
C. OFDM System Model......Page 160
B. Phase-Noise Effects......Page 161
Fig.€5. SINR degradation as a function of SNR with different $N\......Page 162
A. GPNS Scheme......Page 163
B. Normalized MMSE (NMMSE)......Page 164
Fig.€8. SER performance of a 1024-subcarrier OFDM system in the......Page 165
E NERGY OF $I_{m}(p)$......Page 166
J. G. Proakis, Digital Communications, 3rd ed. New York: McGraw-......Page 167
I. I NTRODUCTION......Page 168
II. S IGNAL M ODEL AND P ARAMETERS......Page 169
Remarks:......Page 170
A. A ML CFO Estimation Algorithm......Page 171
IV. P ERFORMANCE A NALYSIS......Page 172
Fig.€3. (a) Averaged estimation values for various CFO estimates......Page 173
Fig.€6. MSE performance of CFO estimates; $K=4$, and true $% \hbox......Page 174
D ERIVATION OF (18) AND THE R OOT D ISTRIBUTION OF $G(z)$......Page 175
A. Decomposition of the Correlation Coefficients $s(n)$......Page 176
B. Performance of Algorithm $A$......Page 177
S. Patel, L. S. Cimini, and B. McNair, Comparison of frequency o......Page 178
G. H. Golub and C. F. VanLoan, Matrix Computations, 3rd ed. Balt......Page 179
I. I NTRODUCTION......Page 180
III. M ODELING OF THE T RANSMITTED B LOCKS A LONG THE S IGNAL -P......Page 181
C. Final Frequency-Domain and Time-Domain Blocks......Page 182
A. Spectral Characterization of the Transmitted Signals......Page 183
C. BER Issues......Page 184
V. P ERFORMANCE R ESULTS......Page 185
Fig.€6. Envelope distribution for iterations 1 4 (solid lines),......Page 186
Fig.€10. PMEPR distribution with the PTS technique, when $N=$ 64......Page 187
R. Dinis and A. Gusmão, Performance evaluation of an iterative P......Page 188
I. I NTRODUCTION......Page 190
A. System Model......Page 191
III. P RE -DFT P ROCESSING U SING E IGENANALYSIS......Page 192
Proof: See Appendix€B .......Page 193
Fig. 3. PDF of the ordered eigenvalues of $\underline{\bf h}^{\p......Page 194
B. Performance of the Proposed OFDM System With Coherent Modulat......Page 195
V. C ONCLUSION......Page 196
P ROOF OF P ROPOSITION 2......Page 197
H. Bölcskei, M. Borgmann, and A. J. Paulraj, Impact of the propa......Page 198
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