ME 410 Engineering System Laboratory Take-home Exam 11-Let’s suppose the message is an analog signal shown in the figure below. a) Draw the block diagrams of the system which converts the analog message signal to a pulse modulated signal. b) Draw the sampled signal with the sampling frequency . c) Carry out the quantization process with the quantization level . d) Generate the PCM code words. e) Draw the pulse modulated signal in the form of Bipolar NRZ (non-return to zero) using the first eight digits of the code words generated in (d).