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Table 2 Averaged drain efficiency and EVM measurements at different frequencies with a QPSK LTE signal (input power of 29 dBm)

From: Efficiency enhancement by reconfigurable matching networks in LINC transmitters

 

LINC

LINC with RMN

Freq

Pout1

Pdc1

Pout2

Pdc2

eff

EVM

ACLR

Pout1

Pdc1

Pout2

Pdc2

eff

EVM

ACLR

â–³eff

(MHz)

(W)

(W)

(W)

(W)

(%)

(%)

(dB)

(W)

(W)

(W)

(W)

(%)

(%)

(dB)

(%)

927

5.57

17.82

5.61

17.98

31.23

2.33

54.57

6.15

14.43

6.12

14.36

42.63

1.96

56.07

36.50

942

5.65

18.35

5.67

18.37

30.82

2.46

51.94

5.79

14.96

5.81

14.96

38.76

2.32

54.70

25.76

958

5.76

18.69

5.75

18.72

30.81

2.36

53.22

5.90

15.56

5.90

15.67

37.82

2.03

56.72

22.75