9
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

>LB@G H? : (HP HLM 1G=>KP:M>K F ?HK …

  • Upload
    others

  • View
    2

  • Download
    0

Embed Size (px)

Citation preview

Page 1: >LB@G H? : (HP HLM 1G=>KP:M>K F ?HK …
Page 2: >LB@G H? : (HP HLM 1G=>KP:M>K F ?HK …
Page 3: >LB@G H? : (HP HLM 1G=>KP:M>K F ?HK …

30 40 50 60130

132

134

136

138

140

142

144

Frequency

dB re

1uP

a/V

@1m

T1 TV

30 40 50 60-220

-215

-210

-205

-200

-195

-190

Frequency

dB

re

1V

/1u

Pa

T1 RV

70 80 90

y [kHz]

VR

70 80 90

y [kHz]

R

Page 4: >LB@G H? : (HP HLM 1G=>KP:M>K F ?HK …

0 500 1000 1500 2000 2500 3000-20

0

20

40

60

80

100

120

SN

R

Distance (m)

SNR vs. Range

25 Vrms125 Vrms225 Vrms325 Vrms425 Vrms

Page 5: >LB@G H? : (HP HLM 1G=>KP:M>K F ?HK …
Page 6: >LB@G H? : (HP HLM 1G=>KP:M>K F ?HK …
Page 7: >LB@G H? : (HP HLM 1G=>KP:M>K F ?HK …
Page 8: >LB@G H? : (HP HLM 1G=>KP:M>K F ?HK …
Page 9: >LB@G H? : (HP HLM 1G=>KP:M>K F ?HK …