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Journal of Electrical and Computer Engineering
/
2014
/
Article
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Tab 2
/
Research Article
Performance of 2–3.6 GHz Five-Port/Three-Phase Demodulators with Baseband Analog
Regeneration Circuit in Direct-Conversion Receivers
Table 2
Performance summary of FPD, TPD, and IQD architectures @2.8 GHz.
FPD
TPD
IQD
CG (dB)
−15
12
8
DC offsets suppression (dB)
−10
6
—
Residual DC/signal (dB)
9.5–17.5
6–12
<
−20
IMD2 products suppression (dB)
10–22
4–13
—
Residual IMD2/signal (dB),
= −35 dBm,
= 15 dBm
2–13
−10
20
NF (dB)
34
17
14.6
MDS (dBm) (single carrier)
−50
−74
−76.5
@2.8 GHz for EVM = −20 dB (2 aggregated carriers)
−41
−70
−64.5
Power consumption (W)
0
1.8 (12 V, 150 mA)
1.2 (12 V, 100 mA)