Zobrazeno 1 - 10
of 65
pro vyhledávání: '"O. Bochobza-Degani"'
Autor:
Ashoke Ravi, Yorgos Palaskas, J. E. Zarate-Roldan, Paolo Madoglio, Kailash Chandrashekar, Hasnain Lakdawala, Stefano Pellerano, Masoud Sajadieh, O. Bochobza-Degani, Hongtao Xu, Luis Cuellar, Marian Verhelst, M. Aguirre-Hernandez
Publikováno v:
IEEE Journal of Solid-State Circuits. 47:3184-3196
A digital outphasing transmitter is presented for 2.4-GHz WiFi. The transmitter consists of two delay-based phase modulators and a 26-dBm integrated switching class-D power amplifier. The delay-based phase modulator delays incoming LO edges with a re
Autor:
L.R. Carley, O. Bochobza-Degani, Wei Tai, Hasnain Lakdawala, Hongtao Xu, Ashoke Ravi, Yorgos Palaskas
Publikováno v:
IEEE Journal of Solid-State Circuits. 47:1646-1658
A transformer-combined fully integrated outphasing class-D PA in 45 nm LP CMOS achieves 31.5 dBm peak output power at 2.4 GHz with 27% peak PAE, and supports over 86 dB of output power range. The PA employs dynamic power control (DPC) whereby section
Autor:
O. Bochobza-Degani, Yael Nemirovsky
Publikováno v:
Journal of Microelectromechanical Systems. 13:121-130
In this work, an experimental and theoretical study of the effect of various geometrical parameters on the electromechanical response and pull-in parameters of torsion actuators is presented. A lumped two-degrees-of-freedom (L2DOF) pull-in model that
Autor:
O. Bochobza-Degani, Yael Nemirovsky
Publikováno v:
Sensor Letters. 1:16-19
Publikováno v:
Journal of Microelectromechanical Systems. 12:681-691
This work presents a systematic analysis of electrostatic actuators driven by multiple uncoupled voltage sources. The use of multiple uncoupled voltage sources has the potential of enriching the electromechanical response of electrostatically actuate
Publikováno v:
Journal of Microelectromechanical Systems. 11:612-620
Pull-in parameters are important properties of electrostatic actuators. Efficient and accurate analysis tools that can capture these parameters for different design geometries, are therefore essential. Current simulation tools approach the pull-in st
Autor:
Yael Nemirovsky, O. Bochobza-Degani
Publikováno v:
Sensors and Actuators A: Physical. :569-578
This paper reports a new approach for the direct calculations of the Pull-In parameters of electrostatic actuators using a lumped two degrees of freedom (L2DOF) Pull-In model. This model benefits from shorter calculation time compared with coupled do
Publikováno v:
Sensors and Actuators A: Physical. :563-568
In this paper a quantitative model for the effect of residual-charge upon the Pull-In parameters of electrostatic actuators is presented. The model is derived for a general electrostatic actuator with a charge sheet located arbitrarily in a dielectri
Publikováno v:
Sensors and Actuators A: Physical. 84:53-64
A novel design of an open loop micromachined accelerometer is presented. The mechanical structure of the accelerometer is fabricated using bulk micromachining, which is then attached to a CMOS chip containing photodiodes and their readout electronics
Publikováno v:
Journal of Microelectromechanical Systems. 9:38-46
This paper presents a theoretical and empirical study of the optimal performance of CMOS compatible infrared thermoelectric sensors with varying pixel area and different aspect ratio of the pixels for two possible sensor structures: cantilever and br