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收集所有交通大學研究人員與學生個人或團體所發表之各項學術著作,涵蓋期刊論文、教師專書、學位論文等項。;;Collections of Publications of NCTU Researchers and Students Like Journal Papers and Thesis.

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Now showing 1 - 10 of 24
  • Item type:Item,
    CMOS low-noise amplifier for mode-C & mode-D MB-OFDM UWB wireless receiver
    (2007-01-01)
    Huang, Zhe-Yang
    ;
    Huang, Che-Cheng
    ;
    Chen, Chun-Chieh
    ;
    Hung, Chung-Chih
    ;
    電信工程研究所
    This paper presents a low-power low-noise amplifier (LNA) with switching bands for MB-OFDM Group-C and Group-D ultra-wideband wireless radio system. The LNA is designed and implemented in TSMC 0.18um RF CMOS process. Simulation results show that power gain of 12.4dB, input and output matching lower then -8.5dB and -14.5dB, and a minimum NF of 4.0dB can be achieved, while the power consumption is 11.2 mW through 1.8V power supply.
  • Item type:Item,
    1V 4.8mW 42.6-45.6GHz CMOS Voltage Controlled Oscillator for IEEE 802.15.3c Wireless Communication System
    (2010-01-01)
    Huang, Zhe-Yang
    ;
    Hung, Chung-Chih
    ;
    電信工程研究所
    ;
    Institute of Communications Engineering
    A 1V 4.8mW 42.6GHz-45.6GHz CMOS Voltage Controlled Oscillator (VCO) is designed for IEEE 802.15.3c mm-wave wireless communication system. The oscillator provides a center frequency of 44.1GHz and is implemented in 90nm Logic CMOS technology. The oscillator core consumes 4.8mW through 1.0V supply voltage and the active area is 0.05mm(2) only. A tuning range of 3.0GHz (42.6GHz-45.6GHz) with maximum control voltage of 1.0V can be achieved. And the phase noise is -93.7 dBc/Hz at 1MHz offset from the center frequency. The calculated figure-of-merit (FOM) is -180.1 dB.
  • Item type:Item,
    CMOS Dual-Band Low-Noise Amplifier for World-Wide WiMedia Ultra-Wideband Wireless Personal Area Network System
    (2010-01-01)
    Huang, Zhe-Yang
    ;
    Hung, Chung-Chih
    ;
    電信工程研究所
    ;
    Institute of Communications Engineering
    This paper presents a dual-band low-noise amplifier (DB-LNA) with switching band groups for WiMedia Ultra-Wideband. The LNA is designed and implemented in TSMC 0.18um RF CMOS technology. Measurement results show that the DB-LNA gives 6.1dB and 9.8dB power gain, and that input and output matching are lower than-9.3dB/-9.4dB (Group-1/Group-6) and-9.2dB/-11.7dB (Group-1/Group-6). A minimum noise figure is 5.0dB/5.1dB (Group-1/Group-6) while consuming 24.8mW (including buffer) through 1.8V supply voltage.
  • Item type:Item,
    0.18um CMOS Low-Noise Amplifier with two 2(nd)-order notch filters for Ultra-Wideband Wireless Receiver
    (2007)
    Huang, Che-Cheng
    ;
    Huang, Zhe-Yang
    ;
    Wang, Yen-Chun
    ;
    Hung, Yeh-Tai
    ;
    Chen, Meng-Ping
    In this paper a CMOS dual-wideband low-noise amplifier (LNA) is designed for ultra-wideband (UWB) wireless receiver radio system. The design consists of a wideband input impedance matching network, two stage cascode amplifiers with shunt-peaked load, two 2(nd)-order notch fitters and an output buffer for measurement purpose. It is simulated in TSMC 0.18um standard CMOS process. The LNA gives 13.1dB maximum power gain between 3.0GHz-4.9GHz and 15.5dB maximum power gain between 6.2GHz-10.2GHz while consuming 21.9mW through a 1.8V supply. Over the 3.1GHz-4.9GHz frequency band and the 6.2GHz-10.2GHz,a minimum noise figure is 2.5dB and 2.8dB. Input return loss lower than 6.4dB in all bandwidth have been achieved.
  • Item type:Item,
    Multi-stage low-noise amplifier with LC-tank load for ultra-wideband wireless receiver
    (2007)
    Chen, Chun-Chieh
    ;
    Huang, Zhe-Yang
    ;
    Wang, Yen-Chun
    ;
    Chiang, Pei-Yuan
    ;
    Huang, Che-Cheng
    A multi-stage low-noise amplifier (LNA) with LC-tank load to extend the bandwidth is designed for ultra-wideband (UWB) wireless receiver. The design consists of three LC-tank cascode amplifier and one output buffer and is implemented in 0.18um RF CMOS process. The LNA gives 14.5dB gain and 7.2GHz 3dB bandwidth (3.1 - 10.3GHz) while consuming 22.8mW through a 1.5V supply. Over the 3.1GHz - 10.3GHz frequency band, a minimum noise figure of 2.6dB and input return loss lower than -8.8dB have been achieved.
  • Item type:Item,
    Low-power CMOS voltage-controlled oscillator with voltage-controlled inductor for V-band wireless personal area network communication systems
    (2015-12-10)
    Huang, Zhe-Yang
    ;
    Chen, Chun-Chieh
    ;
    Hung, Chung-Chih
    ;
    電機資訊學士班
    ;
    電子工程學系及電子研究所
    A low-power voltage-controlled oscillator (VCO) with voltage-controlled inductor for V-band wireless personal area network communication systems is presented in this study. The proposed VCO with a voltage-controlled inductor provides a centre frequency of 45.62 GHz and was implemented in a 90 nm RF-CMOS process. A tuning range of 1.28 GHz (44.98-46.26 GHz) with maximum control voltage of 1.0 V can be achieved. The phase noise is -92.8 dBc/Hz at 1 MHz offset frequency. The VCO core consumes 5.8 mW through a 1.0 V supply voltage and the active area is 0.13 mm(2). The calculated figure-of-merit is -178.3.
  • Item type:Item,
    A 65-77 GHz low power, meander-type transmission line CMOS low-noise amplifier
    (2015-07-10)
    Huang, Zhe-Yang
    ;
    Chen, Chun-Chieh
    ;
    Hung, Chung-Chih
    ;
    電機資訊學士班
    ;
    Undergraduate Honors Program of Electrical Engineering and Computer Science
    A 65-77 GHz low power, meander-type transmission line CMOS low-noise amplifier for E-band millimetre-wave communication using 90 nm MS/RF CMOS process is demonstrated. The low-noise amplifier consists of multi-stage cascaded common-source amplifiers with optimized noise figure, power gain, and power consumption. The LNA achieves 11.7 dB power gain, 5.5 dB noise figure, and 17.7 mW power consumption. The meander-type transmission line circuit design is adopted to reduce chip area; the total transmission line area in LNA is only 0.024 mm(2).
  • Item type:Item,
    Dual-band voltage controlled oscillator with optimized Gm
    (2015-04-10)
    Huang, Zhe-Yang
    ;
    Chen, Chun-Chieh
    ;
    Hung, Chung-Chih
    ;
    電機資訊學士班
    ;
    Undergraduate Honors Program of Electrical Engineering and Computer Science
    A differential VCO with differential push-push frequency doubler for dual-band application is proposed. The dual-band VCO (DB-VCO) adopts the tunable -Gm to optimize the wide tuning start-up condition. The proposed DB-VCO was implemented in 180-nm CMOS process. The DB-VCO provides a fundamental center frequency at 4.476 GHz and a double frequency at 8.985 GHz. A tuning range of fundamental frequency is 1.125 GHz (3.928 GHz-5.053 GHz), and a tuning range of the double frequency is 2.257 GHz (7.856 GHz-10.113 GHz) with maximum control voltage of 1.0 V can be achieved. The phase noise is -96.0 dBc/Hz at 1 MHz offset from center of the DB-VCO fundamental frequency. And the phase noise is -86.4 dBc/Hz at 1 MHz offset from center of the DB-VCO double frequency. The power dissipation of the DB-VCO core is 6.6 mW through 1.0 V supply voltage. The active area is 0.09 mm(2).
  • Item type:Item,
    Low-noise amplifier with narrow-band and wide-band input impedance matching design
    (2015-07-01)
    Huang, Zhe-Yang
    ;
    Chen, Chun-Chieh
    ;
    Hung, Chung-Chih
    ;
    資訊工程學系
    ;
    Department of Computer Science
    A low-noise amplifier (LNA) with cascode structure and shunt-peaking load is presented in this article. Both Narrow-band input impedance and wide-band input impedance LNAs were implemented in 0.18m CMOS process. Maximum power gain of the narrow-band input impedance LNA is 19.3dB; maximum power gain of the wide-band input impedance LNA is 15.3dB. Minimum noise figure of the narrow-band input impedance LNA is 3.1dB; minimum noise figure of the wide-band input impedance LNA is 3.0dB. Power consumptions including buffers are 24.5 and 25.6mW, respectively.
  • Item type:Item,
    An Inductor-Coupling Resonated CMOS Low Noise Amplifier for 3.1-10.6GHz Ultra-Wideband System
    (2009)
    Huang, Zhe-Yang
    ;
    Huang, Che-Cheng
    ;
    Chen, Chun-Chieh
    ;
    Hung, Chung-Chill
    ;
    Chen, Chia-Min
    In this paper, a low power low-noise amplifier (LNA) using inductor-coupling resonated technique is designed for ultra-wideband (UWB) wireless system. The design consists of a wideband input impedance matching network, one stage cascode amplifier with inductor-coupling resonated load, and an output buffer; it was fabricated in TSMC 0.18um standard RF CMOS process. The UWB LNA gives 10.8dB power gain and 9.4GHz 3dB bandwidth (1.2GHz - 10.6GHz) while consuming only 6.2mW through a 1.2V supply, including output buffer. Over the 3.1GHz - 10.6GHz frequency band, a minimum noise figure of 3.9dB and input return loss lower than -5.7dB have been achieved.