Log Periodic Dipole Array Antenna Example

Altair Forum User
Altair Forum User
Altair Employee
edited October 2020 in Community Q&A

Hi friends !

I want to do Log Periodic Dipole Array Antenna Example but i get the error in sigmaN function veriable when entering veriables.

 

tau:0.93 (entered)

sigma0: 0.7 (entered)

sigma1...sigma11: sigmaN=sigma(N-1)/tau ( ı did not do this function)

 

how ı enter this veriable ?

Thanks in advance !

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Answers

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited December 2018

    Hi @aeba

     

    What error did you get?

    From your description it looks like you have not yet defined N, so you maybe be getting an error that N is not defined. 

     

     

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited December 2018

    First, Thank you for reply @Peter Futter 

    you say that right. how i can define N ? I know if i define N, everything will be okey.

    My veriable; tau=0.93                                                                                                                                                                                                                                                                                          sigma0= 0.7

    sigma1...sigma11: sigmaN= sigma(N-11)/tau                                                                                                                                                                                                                        Thanks in advance !

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited December 2018

    I am not sure if I am missing something, but in the same way as you defined the other variables you need to defined a variable N and give it a value.