Consider the cascade of a rate outer convolutional encoder with generator matrix i inner convolutional encoder with generator matrix (Fig. 2.32). Show that if Go (D) and Gi (D) are both minimal,...

Consider the cascade of a rate

outer convolutional encoder with generator matrix

i inner convolutional encoder with generator matrix

(Fig. 2.32). Show that if Go (D) and Gi (D) are both minimal, then the cascaded generator matrix defined by their product