Fig. 5From: Development of chopper-stabilized ASIC preamplifier for improving noise equivalent magnetic induction of search coil magnetometer probing space plasma wavesMeasured (red, blue, and green solid lines) and calculated (black solid line) equivalent input noise results for the chopper ASIC preamplifier, ASIC preamplifier in stage (ii), and demodulator in stage (iii)Back to article page