
Basis Functions
... function is the eigen function of the circuit, we will find that at every point in the circuit, both the current and voltage will have the same functional form. That is, every current and voltage in the circuit will likewise be a perfect sinusoid with frequency o !! Of course, the magnitude of the ...
... function is the eigen function of the circuit, we will find that at every point in the circuit, both the current and voltage will have the same functional form. That is, every current and voltage in the circuit will likewise be a perfect sinusoid with frequency o !! Of course, the magnitude of the ...
FL75L20(A,B) - Delta Electronics
... routing signals or planes under the power module or the filter module. Ensure all connections are low impedance. ...
... routing signals or planes under the power module or the filter module. Ensure all connections are low impedance. ...
this PDF file - UTeM OPEN JOURNAL SYSTEM
... The design of wideband bandpass filter is based on the previous works described in [9]. However, the improvement was made to miniaturize the structure in order to maintain the performance of the conventional short circuit stub bandpass filter. The proposed design is slightly modified to simplify the ...
... The design of wideband bandpass filter is based on the previous works described in [9]. However, the improvement was made to miniaturize the structure in order to maintain the performance of the conventional short circuit stub bandpass filter. The proposed design is slightly modified to simplify the ...
Embedded systems Pulse Width Modulation, PWM
... We have seen that a problem with the amplifier types mentioned is the power dissipation, the efficiancy. Power is proportional to the voltage across the device and the current through it, P ∝ U ⋅ I , that is we could minimize this by making either of the two properties small and this is the idea beh ...
... We have seen that a problem with the amplifier types mentioned is the power dissipation, the efficiancy. Power is proportional to the voltage across the device and the current through it, P ∝ U ⋅ I , that is we could minimize this by making either of the two properties small and this is the idea beh ...
LCL Interface Filter Design for Shunt Active Power Filters
... Γ-filter composed only of L2 and C leads to unacceptable values of current pulses through active filter and both condensers (compensating condenser and interface filter condenser) - Fig. 13 and Fig. 14. This occurs because of energy flow between the two capacitors, through a very low impedance circu ...
... Γ-filter composed only of L2 and C leads to unacceptable values of current pulses through active filter and both condensers (compensating condenser and interface filter condenser) - Fig. 13 and Fig. 14. This occurs because of energy flow between the two capacitors, through a very low impedance circu ...
The Analog Lock
... examples are:w Improved performance when used as the first lock-in amplifier in a “dual demodulation” experiment. In this application, a high frequency “carrier” signal is amplitude modulated at another, lower, frequency. The overall signal is detected by a lock-in amplifier which must offer short o ...
... examples are:w Improved performance when used as the first lock-in amplifier in a “dual demodulation” experiment. In this application, a high frequency “carrier” signal is amplitude modulated at another, lower, frequency. The overall signal is detected by a lock-in amplifier which must offer short o ...
Document
... High-Frequency Effects • Stray reactances of components (including the traces on a circuit board) can result in parasitic oscillations / self resonance and other unexpected effects in RF circuits. • Care must be given to the layout of components, wiring, ground plane, shielding and the use of bypas ...
... High-Frequency Effects • Stray reactances of components (including the traces on a circuit board) can result in parasitic oscillations / self resonance and other unexpected effects in RF circuits. • Care must be given to the layout of components, wiring, ground plane, shielding and the use of bypas ...
Ringing artifacts

In signal processing, particularly digital image processing, ringing artifacts are artifacts that appear as spurious signals near sharp transitions in a signal. Visually, they appear as bands or ""ghosts"" near edges; audibly, they appear as ""echos"" near transients, particularly sounds from percussion instruments; most noticeable are the pre-echos. The term ""ringing"" is because the output signal oscillates at a fading rate around a sharp transition in the input, similar to a bell after being struck. As with other artifacts, their minimization is a criterion in filter design.