258 페이지 

10번 실효값 0.023 

20logVrms = 16.99dB


= 실험 1
#image("assets/2024-04-16-16-26-05.png")
5.12 (offset 2)
#image("assets/2024-04-16-16-27-29.png")
7.16 (offset 4)
#image("assets/2024-04-16-16-27-05.png")
10.2 (offset 8)


= 실험 2
#image("assets/2024-04-16-16-28-51.png")
1.08
#image("assets/2024-04-16-16-29-24.png")
채널 2 to 채널 1 중첩 (9.2)
#image("assets/2024-04-16-16-30-12.png")
1.02V
= 실험 3
#image("assets/2024-04-16-16-37-27.png")
1kHz, 16.0dB

$20log(V_("rms")) = 20log(0.707 times 10) = 16.98$\

#image("assets/2024-04-16-16-43-49.png")
2kHz, -34.4dB 

= 실험 4
#image("assets/2024-04-16-16-45-20.png")
1kHz, 7.04V

= 실험 5
#image("assets/2024-04-16-16-47-30.png")

5Hz, 12.0dB, 1kHz, 7.2dB

#image("assets/2024-04-16-16-50-13.png")
5Hz, 3.92V, 1kHz, 2.16V

= 실험 6
#image("assets/2024-04-16-16-55-21.png")
1.05khz, 9.6dB, 20khz,12.0dB
#image("assets/2024-04-16-16-56-14.png")
1.05khz, 2.96v,20khz,960mv

= 실험 7
#image("assets/2024-04-16-16-58-42.png")
1.05khz 9.12v 3khz 3.12v

= 실험 8
#image("assets/2024-04-16-17-00-55.png")
19.8

#image("assets/2024-04-16-17-02-09.png")
19.6
= 실험 9
#image("assets/2024-04-16-17-03-13.png")
20V
#image("assets/2024-04-16-17-04-24.png")
15.8V

= 실험 10
#image("assets/2024-04-16-17-06-25.png")
18.8 13.4 0.7283, 49.52

= 실험 11
#image("assets/2024-04-16-17-12-11.png")
1 0\
1 0\
1 0\
0.9615 3.85\
0.9412 5.88\
0.9796 2.04 \
0.9791 2.09 \
0.9574 4.26 \
0.9149 8.51 \
0.8510 14.9 \
0.8085 19.15 \
0.7659 23.41 \
0.7234 27.64 \ 
#image("assets/2024-04-16-17-21-50.png")
0.7234 72.34 \
0.4782 47.82 \
0.3478 34.78 \
0.2826 28.26 \ 
0.2391 23.91 \
0.1956 19.56 \ 
0.1739 17.39 \ 
0.1521 15.21 \
0.1521 15.21 \
0.1521 15.21 \
0.1111 11.11 \ 
0.0667 6.67  \
0.0444 4.44  \

= 실험 12
#image("assets/2024-04-16-17-30-32.png")
1khz 2.8v 50khz 920mv
#image("assets/2024-04-16-17-35-10.png")
1khz 2.72v 50khz 120mv

 
