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Reliable Communications for

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Short-range Wireless Systems

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CAMBRIDGE UNIVERSITY PRESS

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Contents

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Part II Low-rate systems 137

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Contents ix

11

Ulas C. Kozat

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Contributors

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Serhan Yarkan

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Ruonan Zhang

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1 Short-range wireless

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1.1.1 Enabling factors

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(SC-FDMA) systems [8]

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1.2 Deﬁnition of reliability

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Ch. 3, Ch. 7

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Ch. 5Ch. 8, Ch. 9 Ch. 14

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1.2.1.1 Attenuation

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1.2.1.2 Multipath propagation

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1.2.1.3 Interference sources

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1.3.1 Bluetooth

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1.3.2.1 Low-rate WPAN mesh

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1.3.2.2 High-rate WPAN mesh

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Peer-to-peer

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Broadcast

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References 25

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References 27

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High-rate systems

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2 High-rate UWB and 60 GHz

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3.1 10.6

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2.2.1 Transmitter structure

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2.2.2 Signal model

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2.2.3 System parameters

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2.3.1 Transmitter structure

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2.3.1.1 Type A devices

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2.3.1.2 Type B devices

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2.3.1.3 Type C devices

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2.3.2 Signal models

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2.3.3 System parameters

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2.4.1 Single-carrier PHY

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Frequency

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2.4.3 Audio/visual PHY

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3 Channel estimation for

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Relative Power of MPCs

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3.1.3 Discrete-time model

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Frequency

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. . .. . .. . .. .

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Figure 3.5 NMSE ratio, R

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3.2.5.3 MSE performance

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3.2.6 Complexity comparison

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3.3.1 Average uncoded SER

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Figure 3.8

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3.3.2 FER performance

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CM1andCM2and(b)CM3andCM4(

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 2010 IEEE) [36]

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References

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References 91

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Ruonan Zhang and Lin Cai

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4.2 AMC in MB-OFDM systems

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 2010 IEEE) [19, 20]

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 2010 Elsevier) [17]

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X coordinate of the person

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Y coordinate of the person

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4.5.1 System model

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4.5.2 Markovian analysis

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Embedded Markov chain model (

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4.6 Simulation results

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Queue Len

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Buffer Size (KB)

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Throughput (Mbps)

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4.8 Summary

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Wasim Q. Malik and Andr

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5.2.1 Channel model

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5.2.2 Spatial correlation

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Correlation coefficient

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5.2.3 Channel capacity

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5.2.4 The role of multipath

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(τ ), which is the temporal

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5.3 MIMO for 60 GHz systems

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5.3.1 MIMO channel model

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5.3.2 Spatial correlation

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5.3.3 Beamforming

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 2009 IEEE)

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5.3.4 Receiver performance

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= 8.3dB

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5.4 Conclusion

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References 135

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Low-rate systems

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6.2 ZigBee

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6.2 ZigBee 143

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6.2.2.1 Unslotted CSMA-CA

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6.2.2.2 Slotted CSMA-CA

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6.2 ZigBee 147

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6.3.1 Channel allocations

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6.3.2.1 UWB PHY

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6.3.2.2 CSS PHY

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6.3.3.1 UWB PHY

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Structure of the PHR

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6.3.3.2 CSS PHY

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6.4.1 EGTS

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Multi superframe

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802 15 4g

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References 167

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Hongsan Sheng

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7.1 Introduction

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7.1 Introduction 169

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UWB channel models

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7.3.1 SNR analysis

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7.3.2 BER analysis

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7.4.2 Signal bandwidth

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No estimation errors

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Signal bandwidth W (GHz)

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Number of rake fingers

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7.5 Concluding remarks

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References 189

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8 Interference mitigation and

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Detector

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8.1.1.2 Linear detectors

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Pulse discarding detectors

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Quasi-decorrelator

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Quasi-MMSE detector

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8.1.1.3 Iterative algorithms

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(t) denotes

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 2008 IEEE) [39]

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Frequency domain approaches

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Subspace approaches

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Blind approaches

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8.2.2 NBI avoidance

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8.2.2.2 Multiband schemes

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8.2.2.3 Pulse shaping

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= 0.5 ns

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Amplitude

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Magnitude (dB)

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8.2.3 NBI cancelation

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8.2.3.1 MMSE combining

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8.3 Interference awareness

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(WLAN) devices

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8.4 Summary

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References 227

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References 229

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References 231

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References 233

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9 Characterization of Wi-Fi

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9.2.2.3 Scenarios

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Numerical example

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9.2.5 Sensing duty cycle

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9.3.1 Anechoic chamber

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9.3.1.1 Energy distributions

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9.3.1.2 Throughput

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9.3.2 Indoor 1

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9.3.2.1 Energy distributions

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9.3.2.2 Throughput

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9.3.3 Indoor 2

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9.3.3.1 Energy distributions

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9.3.3.2 Throughput

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9.4.1 Algorithm description

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9.4.2 Simulation results

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9.5 Conclusion

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Acknowledgments

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References 269

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Tae Rim Park and Myung J. Lee

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Figure 10.1 Energy per frame

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10.2 Energy saving MACs

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Asymmetric

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Synchronous Asynchronous

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10.2 Energy saving MACs 279

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IEEE 802.11 power save mode

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10.2.1.3 Receiver query

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Symmetric

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Synchronous Asynchronous

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10.2.2.2 Transmitter sweep

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10.2 Energy saving MACs 285

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10.2.2.3 Receiver notiﬁcation

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10.2 Energy saving MACs 287

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10.2.2.4 Comparison

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10.3 Summary

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Selected topics for

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11 Cooperative communications

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11.1.2 Overview of methods

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11.2.1 Basic principles

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Broadcast and training

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11.2.4 Routing

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11.3.1 Basic principles

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11.3.2.2 Network ﬂooding

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11.3.3.2 Rayleigh fading

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11.3.3.3 Shadowing

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11.3.3.6 Performance bounds

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11.3.4 Routing

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11.3.4.1 System model

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 2008 IEEE) [4]

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References 323

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References 325

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12.1 Introduction

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SNR (dB)

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Outage Probability

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12.5.2 DMT analysis

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12.6 Summary

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References 345

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13.1 Introduction

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Option 1:

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Option 2:

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Distributed

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Distributed Relays?

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13.1 Introduction 351

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Communicate in N hops

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Range = D

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SIMULTANEOUS LINKS

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13.2.1.3 Coding framework

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 2008 IEEE [26])

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13.2.3 Section summary

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13.3.1.1 General assumptions

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 2007 IEEE [27])

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13.3.1.3 Coding framework

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The fact that SIR

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13.3.4 Numerical results

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SIR per stream

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Increasing K = 1,2,4,8,16

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13.3.5 Section summary

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References 385

401

14 Reliable MAC layer and

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14.1 Introduction 387

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Time (slot number)

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Rate (Kbps)

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14.2.2 Multicast case

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Normalized throughput

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Number of targeted users

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14.3 Coding and scheduling

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14.3.1.1 Hybrid ARQ (HARQ)

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14.3.1.2 Network coding

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P:=XOR(P1,P2,P3)

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14.3.2 Multicast case

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14.5 Summary

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References 405

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408 Index

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Index 409

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410 Index

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Index 411

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