Please explain the term 3dB Bandwidth. | Forum for Electronics
May 17, 2004 · The 3dB bandwidth is used to define an effective frequency range for a system defined by a transfer function, where an input is processed by the system to form a valid …
anyone know bandwidth function in cadence? it seemed wrong!
Jun 28, 2005 · Hi, dear all. Are there anyone familiar with the wavescan calculator of cadence? It seemed to be totally wrong. I use it to measure the 3dB bandwidth, whether it is low, high or …
why we are taking 3 db for calculate the frequency response
Aug 8, 2007 · what is 3db point and how to calculate it? jerins said: concerning to gain factor at 3db point ,we will get a stabilized gain .that is the range of frequencies for which gain is …
[SOLVED] - 3dB & Cutoff frequency question | Forum for Electronics
Jan 7, 2012 · Re: 3dB & Cutoff frequency question There is a mathematically pleasant reason for choosing the -3dB point: Suppose you have a first-order low pass filter, with transfer function …
What is the -3dB bandwidth of an inverting op amp
Feb 1, 2011 · In the following figure, if the two resisters are equal, what is its -3dB bandwidth? Compare its stability with that of a source follower. This is one of my interview question today, …
Gain BandWidth VS Unity Gain Bandwidth?? - Forum for Electronics
Jan 24, 2006 · The "Gain Bandwidth Frequency" (GBW) is the product of the open loop DC gain and the -3dB cut-off frequency. The "Unity Gain Bandwidth" (UGB) is the frequency where the …
What is the maximum frequency that 741 Op-Amp ... - Forum for …
Dec 14, 2006 · The Bandwidh is related to the Rise Time, or how fast the op-amp can swing its output. If you measure the frequency response of your amplifier circuit, it will start to roll off at …
Optical vs Electrical Bandwidth | Forum for Electronics
Jun 7, 2010 · The -3db optical bandwidth = -6db electrical bandwidth if i'm correct? for the sake of argument, let say i'm measuring the bandwidth of an LED using a photodiode. the …
How to calculate the beamwidth(HPBW) of antenna in HFSS?
Nov 23, 2006 · Hi all, who know how to calculte the beamwidth (HPBW) of antenna in HFSS? although i can get the approximal value by radiation pattern its accuracy is not...
How to calculate the bandwidth from simulation graph
Oct 22, 2017 · I have designed a microstrip Chebyshev bandpass filter, and I got the simulation result as shown in the figure below. Can anyone explain to me how can I find the bandwidth …