Browsing by Subject "Circuits electrònics"
Now showing items 1-20 of 104
-
A Divide-and-Conquer Approach for Cell Routing using Litho-friendly Layouts
(Universitat Politècnica de Catalunya, 2013-06-17)
Master thesis (pre-Bologna period)
Restricted access - confidentiality agreement -
A hands-on approach to differential circuit measurements
(Elsevier, 2007-01)
Article
Open AccessElectronic engineering is showing a definite trend towards differential circuits. However, most measurement instruments are single-ended. Consequently, engineering graduates often lack the skills to perform correct ... -
A novel low-cost smart leaf wetness sensor
(2017-12-01)
Article
Open Access -
A novel variation-tolerant 4T-DRAM cell with enhanced soft-error tolerance
(IEEE Computer Society Publications, 2012)
Conference report
Restricted access - publisher's policyIn view of device scaling issues, embedded DRAM (eDRAM) technology is being considered as a strong alternative to conventional SRAM for use in on-chip memories. Memory cells designed using eDRAM technology in addition ... -
Aging in CMOS RF linear power amplifiers: an experimental study
(IEEE Microwave Theory and Techniques Society, 2021-02-01)
Article
Open AccessAn extensive experimental analysis of the hot carrier injection (HCI) and bias temperature instability (BTI) aging effects on RF linear power amplifiers (PAs) is presented in this article. Two different 2.45-GHz PA topologies ... -
Alternative memristor-based interconnect topologies for fast adaptive synchronization of chaotic circuits
(2020-09)
Article
Open AccessResistive switching devices (memristors) constitute an emerging device technology promising for a vari- ety of applications that are currently being studied. In this context, the use of memristors as coupling el- ements ... -
An experiment of planning manual work taking account of learning and forgetting
(Universitat Politècnica de Catalunya, 2007-06-29)
Master thesis (pre-Bologna period)
Open AccessAvui en dia, les indústries es troben exposades freqüentment a canvis en el volum de producció, en els productes que es fabriquen i a canvis de tecnologies als processos que desenvolupen, per tal de millorar la productivitat. ... -
Analysis of body bias and RTN-induced frequency shift of low voltage ring oscillators in FDSOI technology
(Institute of Electrical and Electronics Engineers (IEEE), 2018)
Conference report
Restricted access - publisher's policyElectronic circuits powered at ultra low voltages (500 mV and below) are desirable for their low energy and power consumption. However, RTN (Random Telegraph Noise)-induced threshold voltage variations become very significant ... -
Body bias generator design for ultra-low voltage applications in FDSOI technology
(Universitat Politècnica de Catalunya, 2019-10-14)
Master thesis
Open AccessThis thesis presents the derivation and validation processes of analytical models describing the dynamic and steady-state behaviors of CC-CP switched capacitor converters. The effects of FDSOI components in the implementation ... -
BPF-based thermal sensor circuit for on-chip testing of RF circuits
(Multidisciplinary Digital Publishing Institute (MDPI), 2021-01)
Article
Open AccessA new sensor topology meant to extract figures of merit of radio-frequency analog integrated circuits (RF-ICs) was experimentally validated. Implemented in a standard 0.35 µm complementary metal-oxide-semiconductor (CMOS) ... -
Capacitorless low-dropout regulator for power management applications
(2021)
Conference report
Open AccessThis article aims to present the design of a 4.5-V, 450-mA low drop-out (LDO) voltage linear regulator based on a two-stage cascoded operational transconductance amplifier (OTA) as error amplifier. The aforementioned ... -
Capacitorless voltage regulator devoted to power management
(Vienna University of Technology, 2020)
Conference report
Open AccessThis article aims to present the design of a 4.5-V, 450-mA low drop-out (LDO) voltage linear regulator based on a two-stage cascoded operational transconductance amplifier (OTA) as error amplifier. The aforementioned ... -
Circuit interfície per la connexió de la tarjeta DSP EVM TMS320C6701
(Universitat Politècnica de Catalunya, 2006-06)
Master thesis (pre-Bologna period)
Restricted access - author's decision -
Circuits i dispositius electrònics : fonaments d'electrònica
(Edicions UPC, 1998)
Book
Open AccessL'obra ha estat concebuda de forma autocontinguda, de manera que la pugui seguir qualsevol lector que no tingui més coneixements previs que els que hagi adquirit durant l'etapa preuniversitària. La primera part del llibre ... -
Com disminuir la potència dinàmica dissipada per un circuit digital reduint la tensió d'alimentació i no perdent prestacions?
(Departament d'Enginyeria Electrònica, 2010-03-22)
Audiovisual
Open Access -
Compact formulation for exact analysis of nonideal SC circuits
(Institution of Electrical Engineers, 1987-05)
Article
Restricted access - publisher's policyA systematic analysis procedure to obtain closed-form expressions for the z-domain transfer functions of SC circuits with finite GB product op-amps is presented. This method allows exact frequential analysis of a general ... -
Comparison of linear and widely linear processing in MIMO-FBMC systems
(VDE Conference Publications, 2013)
Conference report
Restricted access - publisher's policyThis paper carries out a comparison between two multi-stream techniques aimed for filter bank multicarrier (FBMC) systems based on the offset quadrature amplitude modulation (OQAM). The first option performs linear processing ... -
Comprehensive analysis of hexagonal sigma-delta modulations for three-phase high-frequency VSC based on wide-bandgap semiconductors
(Institute of Electrical and Electronics Engineers (IEEE), 2021-06)
Article
Open AccessThe efficiency of wide-bandgap (WBG) power converters can be greatly improved using high-frequency modulation techniques. This article proposes using single-loop and double-loop hexagonal sigma-delta (H-S¿ and DH-S¿, ... -
Constant false alarm rate control for frecuency hopping Spread Spectrum Systems
(1989)
Conference report
Open AccessA control scheme suitable for setting the false alarm rate to a fixed value in frequency hopping spread spectrum communications is proposed. the scheme performance is determined in the presence of partial band interference. ... -
Control theory applied to the design of AGC circuits
(1991)
Conference report
Open AccessApplications of control theory in the design of automatic gain control (AGC) circuits are presented. A general model for AGC circuits is presented, and an equivalent linear system is proposed. Its behavior is compared with ...