Sep 29, 2008 #1 K kwokhinglai Member level 1 Joined Apr 10, 2008 Messages 40 Helped 2 Reputation 4 Reaction score 2 Trophy points 1,288 Activity points 1,530 Dear All, As shown as the attached L-shaped slot antenna (microstrip type), does anyone know any calculation or method to decide the dimensions of the L-shaped slot ? Thanks a lot ! Thomas
Dear All, As shown as the attached L-shaped slot antenna (microstrip type), does anyone know any calculation or method to decide the dimensions of the L-shaped slot ? Thanks a lot ! Thomas
Sep 29, 2008 #2 T t25 Member level 2 Joined Jul 12, 2008 Messages 53 Helped 1 Reputation 2 Reaction score 1 Trophy points 1,288 Activity points 1,555 it is depend on antenna form that you use. it is lamda /4 or lamda/2. you can use optimizing to easy simulation
it is depend on antenna form that you use. it is lamda /4 or lamda/2. you can use optimizing to easy simulation
Sep 29, 2008 #3 K kwokhinglai Member level 1 Joined Apr 10, 2008 Messages 40 Helped 2 Reputation 4 Reaction score 2 Trophy points 1,288 Activity points 1,530 1). The "lamda/4 or lamda/2" is used for the slot width or slot length ? 2). Also, should the position of slot be considered ? Thanks a lot ! Thomas
1). The "lamda/4 or lamda/2" is used for the slot width or slot length ? 2). Also, should the position of slot be considered ? Thanks a lot ! Thomas
Sep 29, 2008 #4 T t25 Member level 2 Joined Jul 12, 2008 Messages 53 Helped 1 Reputation 2 Reaction score 1 Trophy points 1,288 Activity points 1,555 hi you! lamda/4 or lamda /2 is length of slot. lamda/4 if it is PIFA form.... it put at edge of Patch
hi you! lamda/4 or lamda /2 is length of slot. lamda/4 if it is PIFA form.... it put at edge of Patch
Sep 29, 2008 #5 K kwokhinglai Member level 1 Joined Apr 10, 2008 Messages 40 Helped 2 Reputation 4 Reaction score 2 Trophy points 1,288 Activity points 1,530 Hi t25, No need to consider the width of slot ? Just design the width randomly in simulation software and then get the wanted result by "trail-and-error" ?
Hi t25, No need to consider the width of slot ? Just design the width randomly in simulation software and then get the wanted result by "trail-and-error" ?
Nov 15, 2008 #6 M muna86 Newbie level 1 Joined Nov 15, 2008 Messages 1 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,284 hi i need lik this design simulated on hfss pleas help me Added after 2 minutes: pleas help me i need a PIFA l shaped , dual band , simulated on hfss . thanx
hi i need lik this design simulated on hfss pleas help me Added after 2 minutes: pleas help me i need a PIFA l shaped , dual band , simulated on hfss . thanx
Nov 16, 2008 #7 K kwokhinglai Member level 1 Joined Apr 10, 2008 Messages 40 Helped 2 Reputation 4 Reaction score 2 Trophy points 1,288 Activity points 1,530 t25 said: hi you! lamda/4 or lamda /2 is length of slot. lamda/4 if it is PIFA form.... it put at edge of Patch Click to expand... Just design the width randomly in simulation software and then get the wanted result by "trail-and-error" ?
t25 said: hi you! lamda/4 or lamda /2 is length of slot. lamda/4 if it is PIFA form.... it put at edge of Patch Click to expand... Just design the width randomly in simulation software and then get the wanted result by "trail-and-error" ?