Re: [Discuss-gnuradio] how to define a new variable in GRC

[Josh Blum]

Achilleas Anastasopoulos wrote:
> I have 2 variable blocks in GRC called "channel" and "N"
> that represent an array of channel taps and an integer, respectively.
>
> I want to generate a new variable called "chanel_FT_inv"
> which represents
> 1/scipy.fft(channel,N)
> ie, the inverse of the channel N-length Fourier transform

I guess the only thing your missing that that scipy is not loaded by 
default in grc. So add an import block and enter: import scipy

Works?

-Josh