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<br />16 Review I Electric Fields in Water <br /> <br />A <br /> <br />Sine Wave, Alternating Current (AC) <br /> <br />+ <br />II) <br />c <br />~o <br /> <br /> <br />Time .. <br /> <br />c <br /> <br />Direct Current (DC), Rippled <br />generated by Eartially filtered, <br />full-wave, rectified AC <br /> <br />+ <br />II) <br />c <br />~ <br /> <br /> <br />o <br /> <br />Time <br /> <br />.. <br /> <br />E <br /> <br />Half-sine, Full-wave, Pulsed Direct Current F <br />generated by unfiltered, <br />full-wave, rectified AC <br /> <br />+ <br /> <br /> <br />II) <br />c <br />~ <br /> <br />o <br /> <br />Time .. <br /> <br />G <br /> <br />Quarter-sine, Half-wave PDC <br />generated by controlled, <br />half-wave, rectified AC <br /> <br /> + <br />II) <br />c <br />0 <br />> <br /> 0 <br /> Time .. <br />I Rectangular Pulse Train (PDe) <br /> (Coffelt's CPS@) <br /> + <br />1/1 <br />aa <br />> <br /> 0 <br /> Time ... <br /> <br /> <br /> <br /> <br />Figure 9. Selected waveforms used in electrofishing. <br /> <br />Impacts of Electrofishing on Fish <br /> <br />B <br /> <br />Direct Current (DC), Smooth <br />generated by a battery <br />or DC generator <br /> <br />+ <br /> <br />1/1 <br />C <br />~ <br /> <br />o <br /> <br />Time ... <br /> <br />D <br /> <br />Half-sine, Half-wave, Pulsed Direct Current <br />generated by unfiltered, <br />half-wave, rectified AC <br /> <br />+ <br />1/1 <br />C <br />~ <br /> <br /> <br />o <br /> <br />Time .. <br /> <br />+ <br /> <br /> Rectangular Pulsed Direct Current (PDC) <br />f- generated by interrupting <br /> smooth or rippled DC <br />- I <br />- <br /> .. <br /> <br />III <br />.= <br />o <br />> <br /> <br />o <br /> <br />Time <br /> <br />H <br /> <br />Exponential Pulsed Direct Current (PDC) <br />generated by capacitor discharge <br /> <br />+ <br /> <br />III <br />~ <br />> <br /> <br /> <br /> <br /> <br />o <br /> <br />Time .. <br /> <br />J <br /> <br />Hybrid Pulsed Direct Current (PDC/DC) <br />pulsed direct current on top <br />of direct current <br /> <br />+ <br /> <br /> <br />III <br />~ <br /> <br />o <br /> <br />Time .. <br /> <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />