How to remove certain elements from a struct array

I have the following struct array:

Now, I want to remove the rows whose "SNR" field value is less than 150 having only the struct array with the rows that are over that value. Is that possible?

Answer 1

[Walter Roberson]

mask = [Configuracion.SNR] >= 150;
Configuracion = Configuracion(mask);

[Jorge Zorrilla Prieto]

That worked!! Thank you!!