• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
EEE412 Antennas and Propagation
EEE412 Antennas and Propagation

... Can be used to match antennas whose resistance is less than that of the transmission line, and whose reactance can be set by shortening the length of the radiating element from the resonant length. If the reactance is capacitive, adding a shunt inductor will cancel the reactive part of the antenna a ...
ac voltage ratio measurement
ac voltage ratio measurement

basic differential amplifier
basic differential amplifier

... 2. Measure the resulting VOUT. 3. Lift V2 from ground and short the two input leads, then apply the same value of V1. 4. Measure the resulting VOUT. 5. To compute CMRR, divide the results of step 2 by the result of step 4, and take the magnitude. ...
Using Impedance Tuners to Extend the Agilent 8960 Beyond 50Ω
Using Impedance Tuners to Extend the Agilent 8960 Beyond 50Ω

ELEC 477 - facstaff.bucknell.edu
ELEC 477 - facstaff.bucknell.edu

... A wave trap is usually made as short as possible in order to limit its size and cost and to reduce its effect on the performance of the system at the desired operating frequency (i.e., to ensure that the transmission line section is electrically short at that frequency). Also, as explained earlier, ...
E-350 - Accuphase
E-350 - Accuphase

Topic: High Performance Data Acquisition Systems Analog
Topic: High Performance Data Acquisition Systems Analog

... key performance limitation. The designer needs also to pay special attention to input bias current levels (including temperature coefficient) as well as power supply rejection ratio (PSRR) and common mode rejection ratios (CMRR) that must significantly be better than 20log of the ratio of the amplif ...
ISO 9001:2000 Certified Company Model name: E1
ISO 9001:2000 Certified Company Model name: E1

lecture slides
lecture slides

... Figure 7.6 Normalized plots of the currents in a MOSFET differential pair. Note that VOV is the overdrive voltage at which Q1 and Q2 operate when conducting drain currents equal to I/2. ...
BIO-ELECTRIC MEASUREMENTS
BIO-ELECTRIC MEASUREMENTS

... The output of the differential amplifier goes to the input stage of the optical coupler, which converts the electrical signal to a light signal by pulsing a light-emitting diode (LED). The light signal is detected by a phototransistor and converted back to an electrical signal in the output stage. T ...
MAX2130EVKIT.pdf
MAX2130EVKIT.pdf

... Once again, be sure to take into account cable losses when calculating power gain. Adjust resistor R3 to trade off between the linearity and supply current. Please refer to the MAX2130 data sheet for more information. ...
Module – 3 Unit – 3 Small Signal BJT Amplifiers
Module – 3 Unit – 3 Small Signal BJT Amplifiers

... As Av = 100 (given), Rc (in kΩ) is, ...
Hovland HP-100 at AllegroSound.com
Hovland HP-100 at AllegroSound.com

... The HP-100 preamplifier embodies our philosophy of fidelity to the art, ably enhancing any high quality music system. It is an enduring composition and the overture to a symphony of fine components. Maestro! FEATURES ...
Design Considerations for Transmission Lines
Design Considerations for Transmission Lines

... amplifier response •Either add additional C in parallel with drain to increase it=> provides higher BW •Or add additional C in series with gate to reduce it=> provides higher gain ...
ee221_8
ee221_8

... Why wouldn't it make sense to talk about a Thévenin or Norton equivalent circuit in this case? The Thévenin and Norton models must be extended to describe circuit behavior at two ports. Label the terminal voltage and currents as v1, i1, v2, and i2 and develop a mathematical relationship to show thei ...
- CAREERFUNDA.IN
- CAREERFUNDA.IN

... 17. A three-phase semiconverter feeds the armature of a separately excited dcmotor, supplying a nonzero torque. For steady-state operation, the motor armature current is found to drop to zero at certain instances of time. At suchinstances, a voltage assumes a value that is (A)equal to the instantane ...
Flexible, efficient voltage translation for open-drain and push-pull apps NXP bidirectional voltage
Flexible, efficient voltage translation for open-drain and push-pull apps NXP bidirectional voltage

... open-drain and push-pull applications and support widths from 1 to 10 bits. They are designed for applications that use a transmission speed of less than 33 MHz, an open-drain system with a 50 pF capacitance, and a pull-up of 197 Ω. When the An or Bn port is LOW, the clamp is in the ON-state and a l ...
DI-5B45 Frequency Input Modules
DI-5B45 Frequency Input Modules

... which is isolated and converted to a high level analog voltage output. This voltage output is logic switch controlled, which allows these modules to share a common analog bus without the requirement of external multiplexers (see block diagram). The frequency input signal can be a TTL level signal or ...
HP 100 prod sht.
HP 100 prod sht.

... The HP-100 preamplifier embodies our philosophy of fidelity to the art, ably enhancing any high quality music system. It is an enduring composition and the overture to a symphony of fine components. Maestro! FEATURES ...
CSE241 VLSI Digital Circuits Winter 2003 Lecture 01
CSE241 VLSI Digital Circuits Winter 2003 Lecture 01

... Source: http://www.tonmeister.ca/main/textbook/electronics/12.html ...
GaN Broadband Power Amplifier
GaN Broadband Power Amplifier

Fundamentals of Applied Electromagnetics
Fundamentals of Applied Electromagnetics

... Pav  Pavi  Pavr  ...
Interrupts
Interrupts

$doc.title

... This falls off is 20 dB for each factor of 10 (or 6 dB per octave) increase in the frequency. The phase shift rapidly converges to -π/2 or -900. The phase shift that we want to avoid is 1800. In terms of voltage gain a filter that has the gain falling off as 1/ω2 will produce a 1800 phase shift. ...
Project 1 - City Tech OpenLab
Project 1 - City Tech OpenLab

... Guidelines: Please type all the solutions! For the Smith Chart use Tools/ Typewriter to inset symbols or text. Email and UPLOAD your project 1 on your ePortfolio. In addition to this poject you also need to upload Project 2 and the reflections on the seminars/workshops/field trips, and email them to ...
< 1 ... 85 86 87 88 89 90 91 92 93 ... 107 >

Scattering parameters

Scattering parameters or S-parameters (the elements of a scattering matrix or S-matrix) describe the electrical behavior of linear electrical networks when undergoing various steady state stimuli by electrical signals.The parameters are useful for electrical engineering, electronics engineering, and communication systems design, and especially for microwave engineering.The S-parameters are members of a family of similar parameters, other examples being: Y-parameters, Z-parameters, H-parameters, T-parameters or ABCD-parameters. They differ from these, in the sense that S-parameters do not use open or short circuit conditions to characterize a linear electrical network; instead, matched loads are used. These terminations are much easier to use at high signal frequencies than open-circuit and short-circuit terminations. Moreover, the quantities are measured in terms of power.Many electrical properties of networks of components (inductors, capacitors, resistors) may be expressed using S-parameters, such as gain, return loss, voltage standing wave ratio (VSWR), reflection coefficient and amplifier stability. The term 'scattering' is more common to optical engineering than RF engineering, referring to the effect observed when a plane electromagnetic wave is incident on an obstruction or passes across dissimilar dielectric media. In the context of S-parameters, scattering refers to the way in which the traveling currents and voltages in a transmission line are affected when they meet a discontinuity caused by the insertion of a network into the transmission line. This is equivalent to the wave meeting an impedance differing from the line's characteristic impedance.Although applicable at any frequency, S-parameters are mostly used for networks operating at radio frequency (RF) and microwave frequencies where signal power and energy considerations are more easily quantified than currents and voltages. S-parameters change with the measurement frequency, so frequency must be specified for any S-parameter measurements stated, in addition to the characteristic impedance or system impedance.S-parameters are readily represented in matrix form and obey the rules of matrix algebra.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report