Late Pliocene hominid knapping skills: the case of Lokalalei 2C, West Turkana, Kenya
A Delagnes, H Roche - Journal of human Evolution, 2005 - Elsevier
Relatively few remains of Late Pliocene hominids' knapping activities have been recovered
to date, and these have seldom been studied in terms of manual dexterity and technical …
to date, and these have seldom been studied in terms of manual dexterity and technical …
[图书][B] Silicon Heterostructure Handbook: Materials, Fabrication, Devices, Circuits and Applications of SiGe and Si Strained-Layer Epitaxy
JD Cressler, S Monfray, G Freeman, D Friedman… - 2018 - taylorfrancis.com
An extraordinary combination of material science, manufacturing processes, and innovative
thinking spurred the development of SiGe heterojunction devices that offer a wide array of …
thinking spurred the development of SiGe heterojunction devices that offer a wide array of …
Transceiver architecture selection–review, state-of-the-art survey and case study
Realizing multistandard transceivers with maximum hardware reuse amongst the given
standards is of great importance to minimize the manufacturing cost of emerging …
standards is of great importance to minimize the manufacturing cost of emerging …
A system level energy model and energy-quality evaluation for integrated transceiver front-ends
As CMOS technology scales down, digital supply voltage and digital power consumption
goes down. However, the supply voltage and power consumption of the RF front-end and …
goes down. However, the supply voltage and power consumption of the RF front-end and …
Wideband inductorless balun-LNA employing feedback for low-power low-voltage applications
J Kim, J Silva-Martinez - IEEE Transactions on Microwave …, 2012 - ieeexplore.ieee.org
A wideband inductorless low-noise-amplifier (LNA) with single-to-differential conversion for
multistandard radio applications is proposed. Noise-suppressed current-mirror-based …
multistandard radio applications is proposed. Noise-suppressed current-mirror-based …
A 1.2-V Highly Linear Balanced Noise-Cancelling LNA in 0.13- CMOS
J Jussila, P Sivonen - IEEE Journal of Solid-State Circuits, 2008 - ieeexplore.ieee.org
<? Pub Dtl=""?> In this paper, a current-to-voltage combiner is proposed to realize a highly
linear, balanced noise-cancelling low-noise amplifier (LNA) capable of low-voltage …
linear, balanced noise-cancelling low-noise amplifier (LNA) capable of low-voltage …
A variable gain RF front-end, based on a voltage-voltage feedback LNA, for multistandard applications
P Rossi, A Liscidini, M Brandolini… - IEEE journal of Solid …, 2005 - ieeexplore.ieee.org
Employing feedback circuits in RF front-ends can be a key aspect for easy reconfiguration of
multistandard receivers. A narrow-band filter can shape the frequency transfer function and …
multistandard receivers. A narrow-band filter can shape the frequency transfer function and …
A GSM-GPRS/UMTS FDD-TDD/WLAN 802.11 abg multi-standard carrier generation system
A Koukab, Y Lei, MJ Declercq - IEEE Journal of Solid-State …, 2006 - ieeexplore.ieee.org
A compact carrier generation system enabling proper interoperability among quad-band
GSM, WCDMA (FDD and TDD), and WLAN (802.11 a/b/g) standards is developed. The …
GSM, WCDMA (FDD and TDD), and WLAN (802.11 a/b/g) standards is developed. The …
A SAW-less GSM/GPRS/EDGE receiver embedded in 65-nm SoC
CY Yu, ISC Lu, YH Chen, LC Cho… - IEEE Journal of Solid …, 2011 - ieeexplore.ieee.org
A quad-band GSM/GPRS/EDGE receiver, implemented in 65 nm CMOS, complies with the
ETSI standard without the need of external SAW filters. By exploring the properties of …
ETSI standard without the need of external SAW filters. By exploring the properties of …
A power-efficient receiver architecture employing bias-current-shared RF and baseband with merged supply voltage domains and 1/f noise reduction
D Ghosh, R Gharpurey - IEEE journal of solid-state circuits, 2011 - ieeexplore.ieee.org
A power-efficient quadrature receiver employing a down-converter that uses a passive
current-commutating mixer for frequency translation is presented. The architecture uses bias …
current-commutating mixer for frequency translation is presented. The architecture uses bias …