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Thermally-Reconfigurable Silicon Photonic Devices and Circuits
IEEE Journal of Selected Topics in Quantum Electronics, 2020Reconfigurable photonic integrated devices and circuits are very important for many applications. Among various mechanisms for realizing reconfigurability, thermo-optic effect is popular because of the availability for many materials, the design ...
Yiwei Xie +7 more
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Scalability of Large-Scale Photonic Integrated Circuits
ACS Photonics, 2023: To keep up with the growing bandwidth demands, photonic integrated circuits (PICs) have been widely employed in various application scenarios where high capacity and high-bandwidth-density interconnects are required. However, it is challenging to scale
Yikai Su +8 more
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Calibration Strategy for Tunable Devices Based on Artificial Neural Network Modelling
2020 5th International Conference on Smart and Sustainable Technologies (SpliTech), 2020The proposed work describes a modelling approach of active circuits based on Artificial Neural Network. The solution here adopted uses an ANN trained to determine the necessary change of the tuning parameters to meet the desired characteristics of the ...
L. Pantoli, A. Leoni, Z. Marinković
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Advanced Functional Materials, 2023
Reconfigurable logic‐in‐memory device, albeit a promising hardware platform for constructing parallel computing architectures, still suffers from high power‐consumption and low area‐efficiency arising from the circuit redundancy in silicon (Si) based ...
Weihui Sang +7 more
semanticscholar +1 more source
Reconfigurable logic‐in‐memory device, albeit a promising hardware platform for constructing parallel computing architectures, still suffers from high power‐consumption and low area‐efficiency arising from the circuit redundancy in silicon (Si) based ...
Weihui Sang +7 more
semanticscholar +1 more source
An Ultra-Low-Power Widely-Tunable Complex Band-Pass Filter for RF Spectrum Sensing
IEEE Transactions on Circuits and Systems Part 1: Regular Papers, 2023Power consumption is of utmost importance in portable devices as they are operated from a limited energy supply. Wireless radio is one of the most power-hungry blocks in these systems and needs to be activated opportunistically.
Naci Pekcokguler +3 more
semanticscholar +1 more source
2019
A system having a tunable impedance network and a method of tuning a tunable impedance network are disclosed. In one aspect, a telecommunications device comprises an electrical-balance duplexer (EBD) circuit coupled to at least one output node of a transmit path (TXin), an antenna, and at least one input node of a receive path (RXout), wherein the EBD ...
Hershberg, Benjamin +2 more
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A system having a tunable impedance network and a method of tuning a tunable impedance network are disclosed. In one aspect, a telecommunications device comprises an electrical-balance duplexer (EBD) circuit coupled to at least one output node of a transmit path (TXin), an antenna, and at least one input node of a receive path (RXout), wherein the EBD ...
Hershberg, Benjamin +2 more
openaire +2 more sources
Room-Temperature Broad-Wavelength-Tunable Single-Mode Lasing from Alloyed CdS1-xSex Nanotripods.
ACS Nano, 2022Wavelength-tunable semiconductor nanolasers have attracted tremendous attention for their tunable emissions and robust stability, bringing possibilities for various applications, including nanophotonic circuits, solid-state white-light sources ...
Pengfei Guo +7 more
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Embedded Actives Using Additive Manufacturing for High-Density RF Circuits and Systems
IEEE Transactions on Components, Packaging, and Manufacturing Technology, 2019This paper presents an additive manufacturing (AM) also known as 3-D printing technique as a new approach to embed active and passive devices for high-density radio frequency (RF) packaging. Three different approaches to embed actives are discussed as: 1)
M. Ghazali +4 more
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Circuit Modeling of RF Tunable Devices and Their Networks
2014Developing an accurate model of RF tunable devices is definitely necessary for properly using them in circuit or network designs. There are many methods for device modeling, such as EM modeling using FDTD, MRTD, FEM, etc.; numerical methods based on full-wave techniques to solve Maxwell equations; different compact models based on various mathematics ...
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High-Value Tunable Pseudo-Resistors Design
IEEE Journal of Solid-State Circuits, 2020Pseudo-resistor circuits are used to mimic large value resistors and base their success on the reduction of occupied areas with respect to physical devices of equal value.
Emanuele Guglielmi +6 more
semanticscholar +1 more source