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Mostrando ítems 1-10 de 21
Ponencia
Smart Navigation System for the Port of Seville
(2015-09)
This paper focuses in the development of an information platform for rivers and integrated navigation aid system in waterways. The proposed system will not only offer vessel traffic services (VTS) and other RIS basic ...
Ponencia
Low frequency, current mode programmable KHN filters using large-valued active resistors
(2007)
The present work proposes a new current-mode, programmable Kerwin Huelsman Newcomb (KHN) filter suitable for very low frequency processing. The proposed implementation, developed with only six current mirrors and two ...
Ponencia
A low-pass filter with automatic frequency tuning for a bluetooth receiver
(IEEE (Institute of Electrical and Electronics Engineers), 2011)
A third-order Gm-C Chebyshev low-pass filter with high linearity and automatic frequency programmability has been designed. The filter is intended to be used as a channel-select filter for a zero-IF Bluetooth receiver. The ...
Ponencia
Rail-to-rail class AB CMOS tunable transconductor with -52dB IM3 at 1MHz
(2009)
A novel CMOS tunable transconductor is presented. The circuit operates in classAB hence featuring power efficiency. The internal feedback employed and the use of a linearized triode transistor for voltage-to-current ...
Ponencia
Stochastic and PWM coding for an efficient implementation of Cellular Neural Networks
(1997)
This paper present the application of Pulse Stream Tech-niques (PSTs) to the hardware implementation of a Cellular Neural Network. The time differential equation of this networks suggests that the dynamic of one neuron ...
Ponencia
Tunable class AB CMOS Gm-C channel filter for a bluetooth zero-IF receiver
(2009)
A novel tunable third order low-pass Gm-C filter is introduced. Programmable transconductors operating in class AB have been used for its implementation hence featuring low quiescent power consumption. The operation in ...
Ponencia
New high performance second generation CMOS current conveyor
(2009)
A new high performance second-generation CMOS current conveyor architecture is presented. It is built using a differential flipped voltage follower as its input buffer stage and a cascode current mirror as output stage. ...
Ponencia
0.13-µm CMOS tunable transconductor based on the body-driven gain boosting technique with application in Gm-C filters
(2011)
We present a low-voltage low-power CMOS tunable transconductor exploiting body gain boosting to increase the small-signal output resistance. As a distinctive feature, the proposed scheme allows the OTA transconductance ...
Ponencia
Rail to Rail Fully Differential Track and Hold Based on Clocked Differential Difference Amplifier Using Resistive Local Common Mode Feedback
(2008-11)
An efficient clocked class AB fully differential rail to rail differential difference amplifier is introduced. It is based on a two stage operational amplifier architecture with resistive local common mode feedback, floating ...
Ponencia
Smart ICTs for the enhancement of traffic logistics in the Port of Seville
(2015-09)
This paper focuses in the optimization of intermodal transport by the development of a freight geolocation and telecontrol platform for intermodal transport. This system, Cooperative Unitized Tracking System (CUTS), is ...