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Log in| Search found 9 matches |
| Author | Message |
|---|---|
 Topic: polarization of helix antenna |
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| adel elshahed Replies: 1 Views: 7878 |
 Forum: Questions Related to Antenna Theory Posted: Tue Apr 10, 2012 3:33 pm Subject: polarization of helix antenna |
| my application is radar system , iam going to use helix antenna, it has right hand circular polarization
when the signal moving to the target (sheet of metal) its polarization is RHCP my question ... |
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| Topic: matching of helical antenna |
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| adel elshahed Replies: 3 Views: 11900 |
Forum: Questions Related to Antenna Theory Posted: Mon Mar 26, 2012 8:39 pm Subject: Re: Impedance Matching for Helical Antenna |
| What frequency range are you trying to match over? Also, what is your desired s11?
If it is narrow band you can always use a simple impedance matching network like an L-C circuit at the feed that ... |
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| Topic: matching of helical antenna |
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| adel elshahed Replies: 3 Views: 11900 |
Forum: Questions Related to Antenna Theory Posted: Mon Mar 26, 2012 1:29 pm Subject: matching of helical antenna |
| what is the parameter that affect on the matching of the helical antenna ??? i have read on balanis handbook that i should make( at the end of the spiral) a small sheet of metal (narrow at the side ... | |
| Topic: antenna work career |
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| adel elshahed Replies: 1 Views: 8204 |
Forum: Questions Related to Antenna Theory Posted: Thu Feb 09, 2012 8:40 pm Subject: antenna work career |
| hi
Iam under graduated student in electronics and communication department it is my last year in collage iam from egypt my question that , is it easy or possible to get a job in(praivate secto ... |
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| Topic: yagi antenna |
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| adel elshahed Replies: 1 Views: 7423 |
Forum: Questions Related to Antenna Theory Posted: Mon Jan 30, 2012 10:12 am Subject: yagi antenna |
| does yagi antenna support wide bandwidth ?
if yes , how range it can support ? |
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| Topic: practical antenna |
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| adel elshahed Replies: 1 Views: 8045 |
Forum: Questions Related to Antenna Theory Posted: Tue Nov 29, 2011 12:43 pm Subject: practical antenna |
| i want to see a practical antenna , i want to see how the feeder is connected to the horn antenna or any other types and the matching process , if someone know a website or note book , please write it ... | |
| Topic: duplexer |
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| adel elshahed Replies: 1 Views: 7704 |
Forum: Questions Related to Antenna Theory Posted: Wed Oct 26, 2011 1:09 pm Subject: duplexer |
| hi
i make a graduated project about radar system , how i choose a duplexer to make the same antenna receive and transmit ,what are the good types and commercial duplexers ,and what are the problems ... |
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| Topic: what after that ?? |
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| adel elshahed Replies: 1 Views: 8134 |
Forum: Questions Related to Antenna Theory Posted: Fri Oct 07, 2011 9:29 pm Subject: what after that ?? |
| hello
iam an under graduated student i only studied and understood the antenna theory tutorial from this website successfully what should i do after that to can understand and know more and mor ... |
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| Topic: help |
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| adel elshahed Replies: 0 Views: 8042 |
Forum: Questions Related to Antenna Theory Posted: Tue Oct 04, 2011 11:35 am Subject: help |
| hello ,i am a student in faculty of engineering in egypt , comm. department
it is the first time i write in this great website i am interesting in antenna theory my question is what is the price o ... |
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