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research:electromagnetic_sensors_measurments [2016/10/27 16:46] – created mrkva | research:electromagnetic_sensors_measurments [2016/10/27 17:19] (current) – mrkva | ||
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====== Electromagnetic sensors measurements ====== | ====== Electromagnetic sensors measurements ====== | ||
- | Recording device: Olympus LS-11 (Gain: 10, High sensitivity) | + | **Measurement conditions**\\ |
+ | EM source: white noise player through speaker\\ | ||
+ | Measurement device position: 4 cm from the speaker coil\\ | ||
+ | Recording device: Olympus LS-11 (Gain: 10, High sensitivity)\\ | ||
+ | FFT plot: 65536 window size, Blackman-Harris | ||
- | Conditions: | + | **Generic eBay coil**\\ |
- | - white noise | + | Peak Amplitude: |
- | - measurement position: 4 cm from the speaker coil | + | Total RMS Amplitude: -22,93 db\\ |
- | Generic eBay coil: | + | **Japanese vintage |
- | Peak Amplitude: -11,25 dB | + | Peak Amplitude: -10,46 dB\\ |
- | Total RMS Amplitude: -22,93 db | + | Total RMS Amplitude: -22,84 db\\ |
- | Japanese vintage coil: | + | **Elektrouši**\\ |
- | Peak Amplitude: -10,46 dB | + | Peak Amplitude: -6,34 dB\\ |
- | Total RMS Amplitude: -22,84 db | + | Total RMS Amplitude: -17,64 db\\ |
- | Elektrouši: | + | **Elektrouši Pro**\\ |
- | Peak Amplitude: -6,34 dB | + | Peak Amplitude: -2,52 dB\\ |
- | Total RMS Amplitude: -17,64 db | + | Total RMS Amplitude: -13,26 db\\ |
- | + | ||
- | Elektrouši Pro: | + | |
- | Peak Amplitude: -2,52 dB | + | |
- | Total RMS Amplitude: -13,26 db | + |