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pro vyhledávání: '"Masakazu Hirobe"'
Autor:
Satoshi Suzuki, Masakazu Hirobe, Kazuya Yamamoto, Hiroaki Seki, Kazuhiro Iyomasa, Miyo Miyashita
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 64:3244-3254
This paper proposes a simple but relatively accurate, receive (Rx)-band-noise estimation method for wideband code division multiple access (WCDMA) handset heterojunction bipolar transistor MMIC power amplifier module (PAM) design. The method is based
Autor:
Shigeo Yamabe, Koji Yamanaka, Masakazu Hirobe, Yoshifumi Kawamura, Kenichi Horiguchi, Yoshinori Takahashi, Shintaro Shinjo, Kazuhiro Iyomasa, Katsuya Kato, Morishige Hieda
Publikováno v:
RWS
A broadband Rx band noise reduction circuit for multi-band power amplifiers (PA) is presented. The proposed Rx band noise reduction circuit consists of a Single-Pole Double-Throw (SPDT) switch and an LC resonator with resonant frequency is at the dif
A triple-power-mode power amplifier using an Rx band noise reduction circuit for W-CDMA/LTE handsets
Publikováno v:
2014 44th European Microwave Conference.