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Ponencia
Design of a 1.2-V Cascade Continuous-Time Sigma-Delta Modulator for Broadband Telecommunications
(Institute of Electrical and Electronics Engineers, 2006)
This paper presents the design of a continuous-time multibit cascade 2-2-1 sigma-delta modulator for broadband telecom systems.
Ponencia
Bio-inspired 0.35μm CMOS Time-to-Digital Converter with 29.3ps LSB
(Institute of Electrical and Electronics Engineers, 2006)
Time-to-digital converter (TDC) integrated circuit is introduced in this paper. It is based on chain of delay elements composing a regular scalable structure. The scheme is analogous to the sound direction sensitivity nerve ...
Ponencia
Robust symmetric multiplication for programmable analog VLSI array processing
(Institute of Electrical and Electronics Engineers, 2006)
This paper presents an electrically programmable analog multiplier. The circuit performs the multiplication between an input variable and an electrically selectable scaling factor. The multiplier is divided in several ...
Ponencia
Tactile retina for slip detection
(Institute of Electrical and Electronics Engineers, 2006)
The interest in tactile sensors is increasing as their use in complex unstructured environments is demanded, like in telepresence, minimal invasive surgery, robotics etc. The array of pressure data provided by these devices ...
Ponencia
Comparison of the DR of continuous time Gm-C filters using different structures
(World Scientific and Engineering Academy and Society, 2006)
This paper presents design techniques to evaluate the noise and distortion of continuous time Gm-C filters. Also presents techniques to improve the dynamic range of such filters keeping a relation of integer numbers between ...
Ponencia
Locust-inspired vision system on chip architecture for collision detection in automotive applications
(Institute of Electrical and Electronics Engineers, 2006)
This paper describes a programmable digital computing architecture dedicated to process information in accordance to the organization and operating principles of the four-layer neuron structure encountered at the visual ...
Ponencia
Reconfiguration of Cascade ΣΔ Modulators for Multistandard GSM/Bluetooth/UIMTS/WLAN Transceivers
(Institute of Electrical and Electronics Engineers, 2006)
This paper presents design considerations for cascade Sigma-Delta Modulators (ΣΔMs) included in multi-standard wireless transceivers. Four different standards are covered: GSM, Bluetooth, UMTS and WLAN. A top-down design ...
Ponencia
3-Layer CNN Chip for Focal-Plane Complex Dynamics with Adaptive Image Capture
(Institute of Electrical and Electronics Engineers, 2006)
This paper presents a CMOS implementation of a layered CNN concurrent with 32times32 photosensors with locally programmable integration time for adaptive image capture. The network is arranged in two layers containing ...
Ponencia
Double-sampled cascaded sigma-delta modulator topologies for low oversampling ratios
(Institute of Electrical and Electronics Engineers, 2006)
This paper presents novel double-sampling cascaded sigma-delta modulator topologies for wideband applications. The proposed modulator structures employ finite impulse response (FIR) noise transfer function (NTF) to achieve ...
Artículo
Double-Sampling Single-Loop EA Modulator Topologies for Broad-band Applications
(Institute of Electrical and Electronics Engineers, 2006)
This paper presents novel double sampling high-order single loop sigma-delta modulator structures for wide-band applications. To alleviate the quantization noise folding into the inband frequency region, two previously ...