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  1. Angular frequency - formulas and examples - Forum for Electronics

    Aug 2, 2011 · Angular frequency (also called angular speed, radian frequency, circular frequency, orbital frequency; remember that it is not the same as angular velocity) is a scalar measure of …

  2. [SOLVED] - Natural Frequency vs Damped Frequency | Forum for …

    Feb 2, 2017 · Damped frequency is lower than natural frequency and is calculated using the following relationship: wd=wn*sqrt (1-z) where z is the damping ratio and is defined as the …

  3. [SOLVED] - What are j and omega in filter formulas?

    Jun 7, 2015 · b) What is "arg" in the formula for calculating the phase? Image 1 (from TI's Op Amps for Everyone Chapter 16 - Active Filter Design Techniques, sloa088): c) This thread …

  4. Group delay from S21 | Forum for Electronics

    Oct 28, 2006 · Group delay is a useful measure of time distortion, and is calculated by differentiating, with respect to frequency, the phase response versus frequency of the device …

  5. resonance frequency formula meaning | Forum for Electronics

    Apr 30, 2021 · Hello,There is a formula ω0=√LCω0=LC which is used bellow. Why why resonance frequency has such expression? Thanks.

  6. how to calculate conductivity of material from permittivity.

    Feb 24, 2011 · ε = εrεo + j * σ/ω where: εr = relative permittivity εo = permittivity of free space σ = electrical conductivity ω = angular frequency = 2πf Also, j * σ/ω is the dielectric loss factor, ie …

  7. [SOLVED] - Why using angular frequency (w) instead of ordinary ...

    Aug 7, 2015 · In the text books it's usually the angular frequency used for frequency response, can anyone tell me why? what is the advantages of using (w) instead of (f)?

  8. [SOLVED] - poles with negative frequency? | Forum for Electronics

    May 25, 2012 · Hello, in textbooks (for example Sedra Smith, Microelectronic Circuits, Fifth Edition, page 334) one sometimes encounters a formula like: Vo/Vi = ... * s / ( s + w ) where s …

  9. In A series LC circuit , what is SQRT(L/C)? - Forum for Electronics

    Dec 26, 2010 · For a given center frequency, and resistance... High Henry value, and low C, operates on less current. Low Henry value, and high C, operates on greater current. Whether …

  10. Calculate UC3842 Frequency | Forum for Electronics

    Dec 3, 2010 · Hello as you see this schematic the frequency is 40Khz but i calculate the frequency with two formula and find the equvalent capacitor with Thevenin.could you help me …