8/3/2019 Log Periodic Antenna Ppt

http://slidepdf.com/reader/full/log-periodic-antenna-ppt 1/14

J, 

8/3/2019 Log Periodic Antenna Ppt

http://slidepdf.com/reader/full/log-periodic-antenna-ppt 2/14

-- 9

-@--

 -3009:2,7

 3:7 $7;,89,;,

 8,9,7,

 3:7,%,

8/3/2019 Log Periodic Antenna Ppt

http://slidepdf.com/reader/full/log-periodic-antenna-ppt 3/14

D-@9

<°°°f°n°

<�½n°°°f

<9ff¯¾�9°°°f<¾�°°�fnf°¾

<f°f�¾�9°°°f

<½½nf°¾

8/3/2019 Log Periodic Antenna Ppt

http://slidepdf.com/reader/full/log-periodic-antenna-ppt 4/14

-@D@-

8/3/2019 Log Periodic Antenna Ppt

http://slidepdf.com/reader/full/log-periodic-antenna-ppt 5/14

-@--

<°f°°°f¾fn°nnf½f�f°¾¯°�f°n°�n¯f�°n

f¾

¾ff°¾¯� ff¾n¯f�°n°�°¾½fn

¾fn� nn¾n¯f�°n°��¯¾½fn

8/3/2019 Log Periodic Antenna Ppt

http://slidepdf.com/reader/full/log-periodic-antenna-ppt 6/14

9-@--

�°°

< �½n f°°°f ¾ f ff° ¯

¯° °n°f f°°°f f f¾¯½f°n f° ff° nffn¾n¾ f f�f ½ f¾ f �f¯n �°n° �  nf° �°n

<@ °f n¯½°°¾ f �° ½¾ f¾ °f �½n ½ ff %9

8/3/2019 Log Periodic Antenna Ppt

http://slidepdf.com/reader/full/log-periodic-antenna-ppt 7/14

°��¯°¾%°��f°°°f%

½fn°�$¯°¾

ff�°

8/3/2019 Log Periodic Antenna Ppt

http://slidepdf.com/reader/full/log-periodic-antenna-ppt 8/14

-@--9,@

8/3/2019 Log Periodic Antenna Ppt

http://slidepdf.com/reader/full/log-periodic-antenna-ppt 9/14

f°

<@f°�f°f°°°f¾f°��

�°n¾n¾��n¾fn°f°¾°f°�°n

n

<n¾¾ff°f°°°f

@f°¾¯f°n,f¾°½fnf

n°

9,@

8/3/2019 Log Periodic Antenna Ppt

http://slidepdf.com/reader/full/log-periodic-antenna-ppt 10/14

f°

<f° ¾ n¯½f¾° � f° ¯ f¾

9ff°

<9 f°°°f f¾ °f ½ff°

¯½f°n

<¾ nn f f¾ � ��° ½f¾ � f°°°f ¾¾¯ ¯f

°n° ��°n¾ ° ¯½f°n

8/3/2019 Log Periodic Antenna Ppt

http://slidepdf.com/reader/full/log-periodic-antenna-ppt 11/14

J

< @ f � ¯f¯¯ ½ ¯°¯¯½ ° f nf° ¯f¾ f° ¾nf ¾f°°� f f %J

ff°9f°

<ff°½f°¾¾¾ff°

°°°ff°¾¯f°n,°�°��°n°¾

8/3/2019 Log Periodic Antenna Ppt

http://slidepdf.com/reader/full/log-periodic-antenna-ppt 12/14

--,D

8/3/2019 Log Periodic Antenna Ppt

http://slidepdf.com/reader/full/log-periodic-antenna-ppt 13/14

I-@

< �½n��¾f¾°f��f°

f°¯f°��

�°n¾

< ¾f¾�n°f

< �½n½¾f

f°f¾n¯½ff�f

f°°°f#¾

8/3/2019 Log Periodic Antenna Ppt

http://slidepdf.com/reader/full/log-periodic-antenna-ppt 14/14

99@-