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Hello Guys
i need help finding a very small motor or something that goes up when current goes through and down when there is no current and the object is a very small and weighs almost nothing
and thanks in Advance guys :)
for a
the minimum sampling rate is Nyquist rare which the twice the highest frequency to avoid aliasing in our case the highest frequency is F= (3*pi)/(2*pi) = 1.5
the the minmum sampling rate is F = 2 *1.5 = 3
hello guys...
i have a project to design a circular patch on CST and i did but i the program stops the simulation stops at some level because "matrix cannot be solved " and so i uploaded the File so if anybody got any ideas on how to correct this problem i will be very grateful and thanks
hello i think cross bow tie dipole means the PCB (Prited Circuit Board) Dipole and here is a picture of it ,, and the picture on the right looks like a tie for me :D
https://www.qsl.net/va3iul/Antenna/Printed_and_Microstrip_Antennas/Monopoles_and_Dipoles_Printed_on_PCB.gif
and you will find...
Hello guys
i have a problem with measuring the Bandwidth of a dual band PIFA antenna.
lets look at the following S Parameter figure ,, we see that the lowest magnitude is -7.9dB
so How do i measure it ,, do i subtract -3dB from the loweset value and take -4.3dB as upper and lower cut off...
Hello guys
i have designed a Pifa that works in 900 MHz and i got this shape
i think the problem is in the Feed please if u have any information hot to improve the efficiency of the S Paramater
i need it to decrease to a minimum on 900 MHz
Can anyone help me if u think i have other problems...
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