Zobrazeno 1 - 10
of 286
pro vyhledávání: '"Manh-Anh Do"'
Publikováno v:
IEEE Transactions on Very Large Scale Integration (VLSI) Systems. 21:1516-1525
This paper presents a novel cross-coupled current conveyor based CMOS transimpedance amplifier (TIA) design to obtain an input capacitive load insensitive and very low noise structure. The proposed structure is presented with an implementation in Glo
Publikováno v:
Microwave and Optical Technology Letters. 55:146-149
The topology of fractional frequency multiplier (FFM) is proposed for high-frequency and low-power application. Based on the topology, a × (3/2) FFM is designed and fabricated in a 0.18 μm CMOS technology. The FFM's output power is larger than 0 dB
Publikováno v:
IEEE Transactions on Circuits and Systems I: Regular Papers. 59:1156-1167
This paper presents a 5-Gb/s dual-loop clock and data recovery (CDR) circuit with a compact quarter-rate linear phase detector (PD). The proposed PD not only reduces the complexity of the circuit structure but also employs an UP pulse-widening techni
Autor:
Kiat Seng Yeo, S.N. Ong, L. H. K. Chan, Kok Wai Johnny Chew, Manh Anh Do, Xi Sung Loo, Chirn Chye Boon
Publikováno v:
Solid-State Electronics. 68:32-37
In this paper, a new field dependent effective mobility model including the drain-induced vertical field effect (DIVF) is presented to calculate the channel thermal noise of short channel MOSFETs operating at high frequencies. Based on the new channe
Publikováno v:
Microwave and Optical Technology Letters. 54:374-379
In many designs, a low supply voltage is selected for efficient use of power. However, this often leads to low reverse-isolation which is critical to the RF front–end circuits and particularly to the low-noise amplifier (LNA). In this letter, a ful
Publikováno v:
International Journal of RF and Microwave Computer-Aided Engineering. 21:157-163
This article focused on 5.2 GHz highly integrated power amplifier for IEEE 802.11a WLAN application. Multiple-gated transistor technique was used to improve linearity. A new approach for choosing the bias voltage of auxiliary transistor by analyzing
Publikováno v:
Analog Integrated Circuits and Signal Processing. 68:77-84
A new transmitter for ultra-wideband (UWB) impulse radio is described in this paper. The proposed architecture features the simple design, low-power operation, and enables the pulse-shape generation for 2 modulation schemes for a multi-channel UWB. T
Publikováno v:
Microwave and Optical Technology Letters. 53:337-340
An LC divide-by-2/3 injection-locked frequency divider (ILFD) is described, where a pair of switched capacitors is used to select the division ratio between 2 and 3. The locking range analysis of the ILFD based on the gain and phase conditions is dis
Publikováno v:
Analog Integrated Circuits and Signal Processing. 66:67-79
This paper discusses the impacts of key geometrical parameters on the performance of interleaved transformers in CMOS radio frequency integrated circuits (RFICs). It also presents a compact circuit model for the transformer based on the "2-?" model o
Publikováno v:
IEEE Transactions on Circuits and Systems I: Regular Papers. 57:773-782
A T-coil network can be implemented as a high order filter for bandwidth extension. This technique is incorporated into the design of the input matching and output peaking networks of a low-noise amplifier. The intrinsic capacitances within the trans