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Polar Antenna Impedance Detection and Tuning for Efficiency Improvement in a 3G/4G CMOS Power Amplifier.
Shouhei Kousai
Kohei Onizuka
Junji Wadatsumi
Takashi Yamaguchi
Yasuhiko Kuriyama
Masami Nagaoka
Published in:
IEEE J. Solid State Circuits (2014)
Keyphrases
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power consumption
high power
automatic detection
power supply
low power
object detection
false positives
detection algorithm
detection method
detection rate
false alarms
low cost
high sensitivity
high speed
power management
frequency domain
rotation invariant
circuit design
computational complexity