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3.1 polar antenna impedance detection and tuning for efficiency improvement in a 3G/4G CMOS Power Amplifier.
Shouhei Kousai
Kohei Onizuka
Takashi Yamaguchi
Yasuhiko Kuriyama
Masami Nagaoka
Published in:
ISSCC (2014)
Keyphrases
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power consumption
high power
power supply
low power
high speed
detection method
false positives
detection rate
low cost
waveguide
detection algorithm
fourier transform
automatic detection
frequency domain
cost reduction
log polar mapping
wireless networks
high density
cost savings
power management
control system