Consider the filter specifications given in Figure P7.1. Use the fir2 function and a Hamming window to design a linear-phase FIR filter via the frequency sampling method. Experiment with the filter length to achieve the required design. Plot the amplitude response of the resulting filter.
![2396_3323add3-2583-4c7a-8fd6-7116a09799ba.png](https://secure.tutorsglobe.com/CMSImages/2396_3323add3-2583-4c7a-8fd6-7116a09799ba.png)