Zobrazeno 1 - 10
of 169
pro vyhledávání: '"Ching-Wen Hsue"'
Autor:
Ching-Wen Hsue, Yu-Wei Chang
Publikováno v:
The Journal of Engineering (2016)
Externí odkaz:
https://doaj.org/article/6f62500e25f74ddf9bad96a540b8dccf
Publikováno v:
IET Microwaves, Antennas & Propagation. 12:1302-1309
This paper studies the frequency tuning effect on the locking range property of a dual-resonance 3:1 injection-locked frequency divider (ILFD) fabricated in a foundry 0.18 μm BiCMOS process. The ILFD architecture is based on a capacitive cross-coupl
Publikováno v:
International Journal of Applied Electromagnetics and Mechanics. 54:13-22
Publikováno v:
IEEE Transactions on Very Large Scale Integration (VLSI) Systems. 24:2598-2602
A wide-locking range divide-by- $3~LC$ injection-locked frequency divider (ILFD) is proposed and implemented in the TSMC 0.18- $\mu \text{m}$ 1P6M CMOS process. The divide-by-3 ILFD uses a cross-coupled nMOS pair, an injection MOSFET pair, and a sixt
Publikováno v:
Microwave and Optical Technology Letters. 58:1961-1964
This letter presents a 2.1 GHz Class-C quadrature voltage-controlled oscillator (QVCO) working on coupling two identical Class-C VCOs. The class-C oscillator is used to achieve the performance of low phase noise. The QVCO uses a varactor ring to gene
Publikováno v:
Microwave and Optical Technology Letters. 58:580-583
This letter presents a triple-band (TB) oscillator using two 4th order LC resonator to form a 6th order resonator. The TB cross-coupled oscillator two pairs of back-to-back varactors for band switching and it has been implemented with CMOS devices in
Publikováno v:
IEEE Microwave and Wireless Components Letters. 27:924-926
This letter presents a wide locking range divide-by-4 LC injection-locked frequency divider (ILFD) implemented in the TSMC 0.18- $\mu \text{m}$ 1P6M CMOS process. The single-stage divide-by-4 ILFD uses harmonic mixer and overlapped locking ranges to
Publikováno v:
IEEE Microwave and Wireless Components Letters. 27:398-400
A novel divide-by-4 injection-locked frequency divider (ILFD) is proposed and was implemented in the TSMC $0.18~\mu \text{m}$ 1P6M CMOS process. Conventional harmonic mixer divide-by-4 ILFD has limited locking range, and this letter shows a wide lock
Publikováno v:
Analog Integrated Circuits and Signal Processing. 86:33-38
A triple-band and wide operation range divide-by-2 injection-locked frequency divider (ILFD) using a TSMC 0.18 μm 1P6 M CMOS technology is presented. The ÷2 ILFD circuit is realized with a cross-coupled n-core MOS LC-tank oscillator with a 6th orde
Publikováno v:
International Journal of Circuit Theory and Applications. 44:968-976
A novel wide locking range divide-by-4 injection-locked frequency divider ILFD is proposed in the paper and was implemented in the TSMC 0.18µm 1P6M CMOS process. The divide-by-4 ILFD uses two injection transistors in series and DC-biased above thres