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4. Anti-Interference Equipment – Input Filters
4. Anti-Interference Equipment – Input Filters

... 9. Anti-Interference Equipment on the Output of Converter Usage of anti-interference equipment depends mostly on cable length. Up to 30 m of cable length, the anti-interference equipment is not usually used. For longer cables, the anti-interference equipment is necessary. However for shorter lengths ...
App Notes > SIGNAL GENERATION CIRCUITS
App Notes > SIGNAL GENERATION CIRCUITS

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Slide 1

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Simulation Tool for

... voltage. The voltage at the output of the LISN is applied to the EMI input filter receiver (Fig. 3-a). After that, the interference voltage Uint(t) is applied to the envelope detector (Fig. 3-b). Then, the demodulated voltage UD (t) is applied to the quasi-peak detector and finally the result is sho ...
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... Fourier domain low-rank priors for MRI reconstruction • SAKE [Shin et al., MRM 2014] – Image model: Smooth coil sensitivity maps (parallel imaging) ...
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... The EC3020 controller is used for the fully automatic monitoring and control of single or duplex cylinders for exchange cylinder systems, whereby the filter cylinders have to be regularly exchanged. The basic controller parameters can be changed at any time; the programmed values are not lost in the ...
4.2.2 – Passive RC Filters
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... We can now see the shape of the graph much more clearly, but the response is not exactly as we discussed in the ‘ideal’ case. This is because we are dealing with real component values and a real circuit. The reactance of the capacitor is changing all the time as frequency changes, it doesn’t suddenl ...
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Adjustable Cable Equalizer Combines Wideband Differential Receiver with Analog Switches

... alternating poles and zeros of their driving-point impedances are restricted to the negative real axis. This property also holds for those operational-amplifier circuits having a transfer function determined by the simple ratio of feedback-impedance to gainimpedance (Zf /Zg), where these impedances ...
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... Principle of operation (Refer to the schematics and the block diagram) The antenna signal is first fed to the low-pass filter which provides attenuation of unwanted bands. The signal is then fed to the balanced diode mixer which is designed so that it transforms impedance and provides voltage gain o ...
Principles of Electronic Communication Systems
Principles of Electronic Communication Systems

...  The frequency of a crystal oscillator can be varied by changing the value of capacitance in series or parallel with the crystal.  By making the series capacitance a varactor diode, frequency modulation can be achieved.  The modulating signal is applied to the varactor diode which changes the osc ...
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digital seismic recorder specification standards
digital seismic recorder specification standards

... can recover to linear operation within 200 msec after the end of the voltage pulse. The value for both polarities shall be specified. Values shall be specified for low-cut filters out and for the worst-case combination of filters which shall be identified. ...
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Equivalent Circuit Parameter Extraction Techniques for a PCS

... materials have resulted in very small sized microwave filters suitable for GSM, DCS, PCS and other technologies. Commercial electromagnetic simulators employing welldeveloped numerical techniques are nowadays routinely used by the microwave industry to assist in the analysis, design and performance ...
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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.
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