Browsing MF, EHMB, Bildiri & Sunum Koleksiyonu by Type "conferenceObject"
Now showing items 1-20 of 112
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An 8-bit 50-MS/s CMOS digital-analog converter
(Kluwer Academic Publishers, 2004-11-07)In this paper a new 8-bit 50-M sample/s CMOS digital-to-analog converter (DAC) is presented. The circuit employs 9 operational transconductance amplifiers (OTAs) and CMOS transistors as switching circuit. The proposed DAC ... -
All-pass section with high gain opportunity
(Asszisztencia Szervezo Kft., 2010-08)In this paper, a new circuit configuration for realizing voltage-mode (VM) all-pass section (APS) is presented. The circuit is cascadable with other VM circuits because of its high input and low output impedances. It ... -
Analytical & numerical calculations of S-parameters in multilayer DPS-DNG junctions
(IEEE, 2009-01)Metamaterials (MTM) have recently attracted much attention in electromagnetic engineering. Initial studies have focused on understanding their electromagnetic properties and responses, but applications have also begun to ... -
Analytical and numerical investigations of ring resonators
(IEEE, 2007)Rectangular vs. cylindrical finite-difference time-domain (FDTD) electromagnetic modeling is discussed, and characteristic tests and comparisons are presented depending on the analytical and numerical analysis of ring type ... -
Applications of a CMOS current squaring circuit in analog signal processing
(IEEE, 2015-07)Applications of a CMOS squaring circuit in analog signal processing is studied in this paper. The circuit is based on the dual translinear loop and square-law characteristic of MOS transistor in saturation region. The ... -
Applications of CNN with trapezoidal activation function
(Springer, 2006-01)This paper presents some applications of cellular neural network (CNN) scheme employing a new nonlinear activation function, called trapezoidal activation function (TAF). The new CNN structure can classify linearly ... -
Behavioral model of segmented current-steering dac by using SIMULINK(R)
(IEEE, 2009)A behavioral model is developed for segmented current-steering DAC. System is modeled by constructing a set of subsystems in SIMULINK (R) environment. To validate the model a 12-bit segmented current-steering DAC is modeled ... -
CCII plus based fully CMOS four - quadrant multilier
(IEEE, 2011-05)In this paper, a new fully CMOS four-quadrant multiplier based on plus-type second-generation current conveyors (CCII+s) is presented. The proposed circuit employs only two CCII+s and two NMOS transistors as active devices, ... -
Challenging electromagnetic problems and numerical simulation approaches
(Springer, 2004-02-20)Applications in science and technology rely increasingly on electromagnetic (EM) field computations in either man-made or natural complex structures or environments. Also, majority of these applications are based on digital ... -
CIM a current inverting metamutator and its application to universal filters among others
(IEEE, 2017)A new kind of metamutator namely “Current Inverting Metamutator,” its realizations using different types of active blocks and some of its applications are given in this paper. As a classical application of the metamutator ... -
A clock-controlled stream cipher with dual mode
(Springer, 2006)In this paper, a new type of clock-controlled stream cipher referred as CCDM (clock-controlled stream cipher with dual mode) is proposed. This model uses five linear feedback shift registers (LFSRs) and has two different ... -
CMOS realization of a quantized-output classifier circuit
(IEEE, 2006-12-10)In this paper a CMOS implementation of a multi-input data classifier with several output levels and a different architecture is presented. The proposed circuit operates in current-mode and can classify several types of ... -
Compact WCDMA and WLAN antenna for mobile equipment
(IEEE, 2010)A compact, small, low-profile, planar, multi-band, low-cost, and easy to manufacture WCDMA antenna with 5 GHz WLAN functionality has been presented. Low-cost FR-4 dielectric loading technique has been implemented to achieve ... -
Current mode double threshold neuron activation function
(Springer, 2006-01)CMOS implementation of a new kind of neuron activation function with a current mode circuit is introduced. The proposed circuit can classify data separable with more complex boundaries than hyperplanes. SPICE simulation ... -
Current-mode multifunction filter using opamp compensation poles
(IEEE, 2002)In this paper a new current-mode multifunction filter using opamp compensation poles is presented. The proposed circuit is composed of two internally compensated operational amplifiers (OAs) and five single output operational ... -
A current-mode sample-and-hold circuit with high accuracy
(IEEE, 2007)In this paper a new current-mode sample-and-hold circuit is designed to obtain high-precision current processing and reduced feedthrough error simultaneously. The proposed sample-and-hold circuit uses regulated cascode ... -
Design alternatives of spiral antenna arrays for wireless applications
(Springer, 2006)Design alternatives of low-cost, small-size, and high-performance spiral antenna arrays for wireless applications are presented. Polarization and radiation characteristics, beam forming, and pattern nulling capabilities ... -
Design and numerical simulation of a semi-symmetrical groove type resonator at millimeter waves
(IEEE, 2003)A semi-symmetrical groove guide resonator at millimeter waves is investigated both experimentally and numerically. The structure is made of duraluminium and fabricated with a maximum relative tolerance of less than 0.5%. ... -
Dielectric loaded compact WLAN/WCDMA antenna with loop and monopole elements
(IEEE, 2011-11)A compact, planar, dielectric loaded, and multiple-band antenna for 2.45/5-GHz WLAN and 2.1-GHz wideband code-division multiple access (WCDMA) applications has been presented in this paper. The antenna has a planar loop ... -
A double-arm generic microstrip electromagnetic bandgap structure with bandpass and bandstop characteristics
(IEEE, 2005)A novel generic microstrip structure that can be used as both bandstop and bandpass filters is introduced in this paper. The design steps, numerical simulations and experimentations are briefly discussed. Examples of ...
