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! K',C%-J%@01%/(01A'+A-%

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! OWqT%50,.f-++T%B03'-%7-E'*)%

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! 4(01+$'8)(%;N,dN,%5-`)(%X45;Z%'1%3D$%-(%&08+%

3D$%r%^"t*-M^"Xd-`)(%'1%$'**'`08+%a%^%$&Z%

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@A.)$0PA%-J%*'1#%EN3M),%

Connector and Transmission Line Loss in dB

Free-space loss in dB

TX Output in dBm

RX threshold in dBm

Directional Antenna Gain

in dBi

Directional Antenna Gain

in dBi

@'M10*%f)F)*%4.-NM.%,.)%f'1#%

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45; %"HS%`08+ % % %[sHs]^!% %3D$%

4(01+$'++'-1%f'1)%f-++ %"H[""" % %3D%

4q%:1,)110%<0'1 % %%% %R[H""""% %3D'%

50,.%f)1M,. % % %%% %R^H""""% %$'*)+%

/())%@d0A)%f-++ % % %^=^HS>!] %3D%

Bq%:1,)110%<0'1 % %%% %R[H""""% %3D'%

Bq%f'1)%f-++% % % %%%%% %"H[""" % %3D%

Bq%@'M10* % % % % %\!"HR^=R% %3D$%

Bq%,.()+.-*3 % % % %\s=H""""% %3D$%

/03)%70(M'1 % % %%% %[RHS]!s% %3D%

@'M10*%50,.%f-++%

•  :,$-+d.)('A%:8)1N0P-1%

–  B0'1a@1-`%–  4())+%X@d('1Ma@N$$)(%F+H%/0**a&'1,)(Z%

–  4Cd'A0*%@-*NP-1v%xN+,%1))3%,-%.0F)%*-,+%-J%+'M10*%•  9))3)3%J03)%$0(M'1%`'**%'1A()0+)%`',.%3'+,01A)H%

•  B)J(0AP-1%–  4.)($0*%WNAP1M%

–  70('1)%f0C)(+%

–  4Cd'A0*%@-*NP-1v%W'F)(+',C%B)A)dP-1%

•  /()+1)*%b-1)%:8)1N0P-1HHH%

&.0,%'+%/()+1)*%b-1)L%

Distance from TX to calc point 15.5000 miles

Path Length 31.0000 miles

Distance from RX to calc point 15.5000 miles

Frequency 5.8000 GHz

First Fresnel Zone Radius 83.2280 feet

Second Fresnel Zone Radius 117.7021 feet

Third Fresnel Zone Radius 144.1551 feet

Forth Fresnel Zone Radius 166.4560 feet

/()+1)*%b-1)%K0*AN*0P-1%

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! &.0,%'+%,.)%$0Y'$N$%0**-`0E*)%V@&BL%

! 5-*0('60P-1L

:1,)110%@)*)AP-1%

Antenna Selection Cont... •  &.0,%,Cd)%-J%A-11)A,-(%'1,)(J0A)%'+%()cN'()3L%

•  How much power will the antenna have to handle?

•  Where will the antenna be mounted? •  Is a radome required to protect the feed? •  What is the lifetime of the antenna?

•  5-*0(',C%'+%0%d(-3NA,%-J%,.)%3)+'M1%-J%,.)%01,)110H%•  O0A.%)13%$N+,%$0,A.H%

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–  K'(AN*0(%•  2,%A01%0F-'3%$N*P\d0,.%J(-$%g-33\1N$E)(%E-N1A)3%+-N(A)+H%

•  f)n%-(%('M.,%.013)3%•  @-$)%01,)110+%A01%+Ndd-(,%3N0*\d-*0('P)+%

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