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Journal of Computer Networks and Communications
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Journal of Computer Networks and Communications
/
2011
/
Article
/
Tab 5
/
Research Article
A Novel SLM Scheme for PAPR Reduction in OFDM Systems
Table 5
Computational complexity of the SLM schemes in [
9
] and the novel SLM schemes when
𝑁
=
2
5
6
and 1024.
SLM in [
9
],
𝐾
=
3
8
Novel SLM,
𝐾
=
5
CCRR
SLM in [
9
],
𝐾
=
7
5
Novel SLM,
𝐾
=
7
CCRR
IFFTs
1
5
1
7
𝑁
=
2
5
6
Complex multiplications
10,496
2,048
80.5%
19,968
2,560
87.2%
Complex additions
11,520
15,360
−33.3%
20,992
28,160
−34.1%
𝑁
=
1
0
2
4
Complex multiplications
43,008
9,216
78.6%
80,896
11,264
86.1%
Complex additions
48,128
63,488
−32.2%
86,016
114,688
−33.3%