Faculty

Yi-Jan Chen / 陳怡然

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Investigation of polysilicon thin-film transistor technology for RF applications

Y.-J. E. Chen, Y.-J. Lee, and Y.-H. Yu
IEEE Trans. Microw. Theory Tech., vol. 58, no. 12, pp. 3444 - 3451

 Dec 2010
A miniaturized 3 dB branch-line hybrid coupler with harmonics suppression

K.-Y. Tsai, H.-S. Yang, J.-H. Chen, and Y.-J. E. Chen
IEEE Microw. Wireless Compon. Lett., vol. 21, no. 10, pp. 537-539

 Oct 2011
A multi-level pulse modulated polar transmitter using digital pulse-width modulation

J.-H. Chen, H.-S. Yang, and Y.-J. E. Chen
IEEE Microw. Wireless Compon. Lett., vol. 20, no. 5, pp. 295-297

 May 2010
A Ka-band low noise amplifier using forward combining technique

Y.-H. Yu, W.-H. Hsu, and Y.-J. E. Chen
IEEE Microw. Wireless Compon. Lett., vol. 20, no. 12, pp. 672-674

 Dec 2010
A power-recycling technique for improving power amplifier efficiency under load mismatch

C.-W. Chang, Y.-J. E. Chen, and J.-H. Chen
IEEE Microw. Wireless Compon. Lett., vol. 21, no. 10, pp. 571-573

 Oct 2011
A compact wideband CMOS low noise amplifier with gain flatness enhancement

Y.-H. Yu, Y.-S. Yang, and Y.-J. E. Chen
IEEE J. Solid-State Circuits, vol. 45, no. 3, pp. 502-509

 Mar 2010
A technique for implementing wide dynamic range polar transmitters

J.-H. Chen, H.-S. Yang, and Y.-J. E. Chen
IEEE Trans. Microw. Theory Tech., vol. 58, no. 9, pp. 2368-2374

 Sep 2010
22-pJ/bit energy-efficient 2.4-GHz implantable OOK transmitter for wireless biotelemetry systems: in vitro experiments using rat skin-mimic

J. Jung, S. Zhu, P. Liu, Y.-J. E. Chen, and D. Heo
IEEE Trans. Microw. Theory Tech., vol. 58, no. 12, pp. 4102 – 4111

 Dec 2010
A polar-transmitter architecture using multiphase pulsewidth modulation

J.-H. Chen, H.-S. Yang, H.-C. Lin, and Y.-J. E. Chen
IEEE Trans. Circuits Systems - I, vol. 58, no. 2, pp. 244-252

 Feb 2011
A Spur-Reduced Multimode Power-Level Tracking Power Amplifier Using a Frequency-Hopping DC–DC Converter

J.-H. Chen, P.-J. Liu, Y.-L. Hung, H.-S. Yang, and Y.-J. Emery Chen
IEEE Trans. Microw. Theory Tech., vol. 58, no. 5, pp. 1333-1338,

May 2010
A Polar Transmitter Using Interleaving Pulse Modulation for Multimode Handsets

H.-S. Yang, J.-H. Chen, and Y.-J. Emery Chen
IEEE Trans. Microw. Theory Tech., vol. 59, no. 8, pp. 2083 - 2090

 Aug 2011
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