A low complexity approach to space-time coding for multipath channels

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6 7 8 9 10 11 12 13 14 15 16 10 ⁻⁴

10 ⁻³ 10 ⁻² 10 ⁻¹ 10 ⁰

SNR[dB]

FER

Outage probability TR−STBC with 16−state TCM

2[bit/Hz/sec]

Zhou−Giannakis, Liu−Fitz−Takeshita

TR−STBC with 64−state TCM

block size = 256[info.bits]

2Tx antenna systems over 2−path ISI channel

16 state, # iter = 5

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10 ⁻⁵ 10 ⁻⁴ 10 ⁻³ 10 ⁻² 10 ⁻¹ 10 ⁰

FER

SNR[dB]

128[symbol/block]

2Tx antenna TR−STBC over 4−path ISI channel

Macthed Filter Bound Genie−aided−detector PSP(D=4)

QPSK 8PSK

analysis

simulation 32cross

Outage Probablity

16QAM

4state−Ungerboeck TCM

Genie−Aided Bound

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FER

SNR[dB]

114 [symbol/block]

4Tx antennaTR−STBC over Pedestrian channel

PSP(D=6)

QPSK 8PSK

32cross

Outage Probability

16QAM

16state−Ungerboeck TCM

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A low complexity approach to space-time coding for multipath channels

− 1 L

N D

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3 2 1 x x x

x 1 − x 2 − x 3

x 1

x 2

x 3 x 1 − x 3

x 2

− 1 L

!

!

y z j

6 7 8 9 10 11 12 13 14 15 16 10 −4

10 −3 10 −2 10 −1 10 0

SNR[dB]

FER

Outage probability TR−STBC with 16−state TCM

2[bit/Hz/sec]

Zhou−Giannakis, Liu−Fitz−Takeshita

TR−STBC with 64−state TCM

block size = 256[info.bits]

2Tx antenna systems over 2−path ISI channel

16 state, # iter = 5

0 4 8 12 16 20 24

10 −5 10 −4 10 −3 10 −2 10 −1 10 0

FER

SNR[dB]

128[symbol/block]

2Tx antenna TR−STBC over 4−path ISI channel

Macthed Filter Bound Genie−aided−detector PSP(D=4)

QPSK 8PSK

analysis

simulation 32cross

Outage Probablity

16QAM

4state−Ungerboeck TCM

Genie−Aided Bound

0 4 8 12 16 20

10 −5 10 −4 10 −3 10 −2 10 −1 10 0

FER

SNR[dB]

114 [symbol/block]

4Tx antennaTR−STBC over Pedestrian channel

PSP(D=6)

QPSK 8PSK

32cross

Outage Probability

16QAM

16state−Ungerboeck TCM

3.8dB 4.2dB 5dB 5.4dB

x 1 − x ₂ − x 3

x 3 x ¹ − x 3

6 7 8 9 10 11 12 13 14 15 16 10 ⁻⁴

10 ⁻³ 10 ⁻² 10 ⁻¹ 10 ⁰

10 ⁻⁵ 10 ⁻⁴ 10 ⁻³ 10 ⁻² 10 ⁻¹ 10 ⁰

10 ⁻⁵ 10 ⁻⁴ 10 ⁻³ 10 ⁻² 10 ⁻¹ 10 ⁰