Dear friends I have uploaded pdf on Analog and Digital Communications, 2nd Edition by Simon Haykin. If you are searching for the same pdf, you can download it. I hope this pdf will help you. Let me know if you need more for your courses.Dear friends I have uploaded pdf on Analog and Digital Communications, 2nd Edition by Simon Haykin. If you are searching for the same pdf, you can download it. I hope this pdf will help you.