Input Impedance
ESTIMATION OF INPUT IMPEDANCE OF MICROSTRIP PATCH ANTENNA USING FUZZY NEURAL NETWORK
... In past neuro-fuzzy networks [1-4] had been introduced to evaluate the resonant frequency and patch dimensions of microstrip antennas. The proposed methodology investigates a new approach utilizing a fuzzy ANN [5-6] for ...
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Spectral Domain Analysis of Gyrotropic Anisotropy Chiral Effect on the Input Impedance of a Printed Dipole Antenna
... the input impedance and resonance lengths of a dipole antenna is presented using the spectral domain moment method based on the rigorous derivation of the appropriate Green’s ...dipole input ...
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Input Impedance of Rectangular Microstrip Antennas on Non-Radiating Edges for Different Feed Sizes
... the input impedance of rectangular microstrip ...the input impedance of half- wavelength rectangular microstrip antennas for different feed ...
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Cad Model to Compute the Input Impedance of an Equilateral Triangular Microstrip Patch Antenna with Radome
... on input impedance characteristics based on cavity model analysis for wide range of superstrate parameters and feed locations of an equilateral triangular microstrip patch antenna having different side ...
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Two Phase, Three Legs Inverter with Z-Source Input Impedance
... Z-source input impedance onto it, because when the circuit transforms from mode (1) ...Z-source input impedance onto two phase inverter three legs is more practical, and more ...
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Aortic Input Impedance during Nitroprusside Infusion: A RECONSIDERATION OF AFTERLOAD REDUCTION AND BENEFICIAL ACTION
... aortic input impedance spectrum was examined in 12 patients with heart failure (cardiac index ...This input impedance spectrum expresses both mean flow (resistance) and pulsatile flow ...
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An ultra-high input impedance ECG amplifier for long-term monitoring of athletes
... Abstract: We present a new, low-power electrocardiogram (ECG) recording system with an ultra-high input impedance that enables the use of long-lasting, dry electrodes. The system incorporates a low-power ...
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Role of aortic input impedance in the decreased cardiovascular response to exercise with aging in dogs
... aortic input impedance was measured in chronically instrumented young and old beagle dogs during graded treadmill exercise before and after beta ...characteristic impedance and a 28% decrease in ...
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A Novel Design of Folded Dipole for Broadband Printed Yagi-Uda Antenna
... the impedance bandwidth with different widths. The return loss and input impedance of the folded dipole antenna with different width (W f2) is shown in Figure ...the input resistance and ...
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Time domain wave separation using multiple microphones
... The time domain wave separation technique developed here for M microphones has proved to be successful in using measured transfer functions to track forward and backward going waves in a cylindrical pipe using time ...
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Perancangan Low Noise Amplifier dengan Teknik Non Simultaneous Conjugate Match untuk Aplikasi Radar S-Band
... Langkah selanjutnya adalah merancang rangkaian penyesuai impedansi untuk masing-masing tingkat penguat. Pada Gambar 2, terdapat tiga konfigurasi rangkaian penyesuai impedansi, yaitu input impedance matching ...
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Effect of Current Feedback Operational Amplifier Using BJT
... inverting input is connected to the input of a unity gain, which usually takes the form of emitter follower circuit, and is modeled by GB and ZB [5, 6] (Figure ...inverting input is the input ...
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Optimization of characteristics of Dipole antenna with high impedance surface at 2.4 GHz
... We analyze a dipole over a ground plane as a two-element array of the dipole and its image. The ground plane more than doubles the gain of the element by limiting the radiation directions. We can expect a change in the ...
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3. Hookup speaker cable to AmpliCenter (see Figure 4).
... The Loop Start mode is two wire interface and has a 600 Ohm input impedance. The host equipment draws loop current from the talk-battery which is supplied by the AmpliCenter. Disconnect supervision of the ...
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Stuttering Measuring Device
... value. Impedance matching is the practice of designing the input impedance of an electrical load or the output impedance of its corresponding signal source to maximize the power transfer or ...
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Determination of the Complex Permittivity Values of Planar Dielectric Substrates by Means of a Multifrequency PSO-Based Technique
... In order to minimize (2), an iterative PSO-based procedure is used because of the complexity of the function at hand. The PSO is a robust stochastic search procedure, inspired by the social behavior of insects swarms, ...
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A PC Based Cost Effective Advanced Cardio Signals Monitoring System
... high input impedance and low input offset voltage are ...its input impedance is only 2 MΩ with 5-6 mV input offset ...whose input impedance is 1012 Ω, but still, ...
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An Ultra-Low-Power 5 GHz LNA Design with Precise Calculation
... for input impedance, output impedance, and ...via input impedance and output impedance, the error stemming from the approximation in their formulas impacts the design ...
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Designs and Analyses of Some RF/Microwave Passive Elements on Cylindrical Cpws
... characteristic impedance and effective dielectric constant have been evaluated via ...addition, input impedance as real and imaginary parts, inductance and total capacitance have been presented for ...
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Analysis and Design of Universal Compact Flexible UHF RFID Tag Antenna
... the impedance reactive part which is calculated using ...computed impedance resistive part curves using ...dipole input impedance is ...
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