Using MATLAB, generate a baseband (complex-valued) LFM waveform having a time duration of (10 mu mathrm{s}) and

Question:

Using MATLAB, generate a baseband (complex-valued) LFM waveform having a time duration of $10 \mu \mathrm{s}$ and bandwidth of $200 \mathrm{MHz}$ using a sampling step of $1 \mathrm{~ns}$. Plot the real part, imaginary part, and the modulus of the FFT of this waveform.