PAPR Reduction

Post on 09-Jun-2015

633 views 4 download

Tags:

description

Reduction of PAPR by using mult-carrier channel

Transcript of PAPR Reduction

Peak-to-Average Power Ratio (PAPR) Reduction

in Multi-Carrier Communication Systems

Simon LitsynDepartment of Electrical Engineering – Systems,

Tel Aviv University, 69978 ISRAELlitsyn@eng.tau.ac.il

Peak-to-Average Power Ratio (PAPR) Reduction in multi-carrier systems

Peak-to-Average Power Ratio (PAPR) Reduction in multi-carrier systems

Peak-to-Average Power Ratio (PAPR) Reduction in multi-carrier systems

Peak-to-Average Power Ratio (PAPR) Reduction in multi-carrier systems

Peak-to-Average Power Ratio (PAPR) Reduction in multi-carrier systems

0.2 0.4 0.6 0.8 1

-1

-0.5

0.5

1

0.2 0.4 0.6 0.8 1

-1

-0.5

0.5

1

0.2 0.4 0.6 0.8 1

-1

-0.5

0.5

1

0.2 0.4 0.6 0.8 1

-1

-0.5

0.5

1

0.2 0.4 0.6 0.8 1

2

4

6

*1

*(-1)

*(-1)

*1

=

Peak-to-Average Power Ratio (PAPR) Reduction in multi-carrier systems

Peak-to-Average Power Ratio (PAPR) Reduction in multi-carrier systems

Peak-to-Average Power Ratio (PAPR) Reduction in multi-carrier systems

Peak-to-Average Power Ratio (PAPR) Reduction in multi-carrier systems

Peak-to-Average Power Ratio (PAPR) Reduction in multi-carrier systems

Peak-to-Average Power Ratio (PAPR) Reduction in multi-carrier systems

Peak-to-Average Power Ratio (PAPR) Reduction in multi-carrier systems

Peak-to-Average Power Ratio (PAPR) Reduction in multi-carrier systems

Peak-to-Average Power Ratio (PAPR) Reduction in multi-carrier systems

Peak-to-Average Power Ratio (PAPR) Reduction in multi-carrier systems

Peak-to-Average Power Ratio (PAPR) Reduction in multi-carrier systems

0.2 0.4 0.6 0.8 1

1

2

3

4

5

Peak-to-Average Power Ratio (PAPR) Reduction in multi-carrier systems

Peak-to-Average Power Ratio (PAPR) Reduction in multi-carrier systems

Peak-to-Average Power Ratio (PAPR) Reduction in multi-carrier systems

Peak-to-Average Power Ratio (PAPR) Reduction in multi-carrier systems

Peak-to-Average Power Ratio (PAPR) Reduction in multi-carrier systems

Peak-to-Average Power Ratio (PAPR) Reduction in multi-carrier systems

Peak-to-Average Power Ratio (PAPR) Reduction in multi-carrier systems

Peak-to-Average Power Ratio (PAPR) Reduction in multi-carrier systems

Peak-to-Average Power Ratio (PAPR) Reduction in multi-carrier systems

Peak-to-Average Power Ratio (PAPR) Reduction in multi-carrier systems

Peak-to-Average Power Ratio (PAPR) Reduction in multi-carrier systems

Peak-to-Average Power Ratio (PAPR) Reduction in multi-carrier systems

Peak-to-Average Power Ratio (PAPR) Reduction in multi-carrier systems

Peak-to-Average Power Ratio (PAPR) Reduction in multi-carrier systems

Peak-to-Average Power Ratio (PAPR) Reduction in multi-carrier systems

Peak-to-Average Power Ratio (PAPR) Reduction in multi-carrier systems

Peak-to-Average Power Ratio (PAPR) Reduction in multi-carrier systems

Peak-to-Average Power Ratio (PAPR) Reduction in multi-carrier systems

1.25 1.5 1.75 2.25 2.5 2.75 3

1.5

2.5

3

3.5

4

Peak-to-Average Power Ratio (PAPR) Reduction in multi-carrier systems

Peak-to-Average Power Ratio (PAPR) Reduction in multi-carrier systems

Peak-to-Average Power Ratio (PAPR) Reduction in multi-carrier systems

Peak-to-Average Power Ratio (PAPR) Reduction in multi-carrier systems

Peak-to-Average Power Ratio (PAPR) Reduction in multi-carrier systems

Peak-to-Average Power Ratio (PAPR) Reduction in multi-carrier systems

Peak-to-Average Power Ratio (PAPR) Reduction in multi-carrier systems

Peak-to-Average Power Ratio (PAPR) Reduction in multi-carrier systems

Peak-to-Average Power Ratio (PAPR) Reduction in multi-carrier systems

Peak-to-Average Power Ratio (PAPR) Reduction in multi-carrier systems

Peak-to-Average Power Ratio (PAPR) Reduction in multi-carrier systems

Peak-to-Average Power Ratio (PAPR) Reduction in multi-carrier systems

Peak-to-Average Power Ratio (PAPR) Reduction in multi-carrier systems