Course11710412834 lectures

Digital Switching - I

Prof. Y.N.Singh · IIT Kanpur

About

The course will introduce the learners to basics of digital telephony. It will start with crossbar switch and move to theory of switches. Towards end, packet switching basics will be looked into.

Intended audience: Students, Teachers, Professionals, Trainers, Leaders, Employers

Prerequisites: Preferably should have done Basics of Digital Communications, and Digital Communication Networks.

Lectures

Week 1 - Introduction to Telephony Networks, Automatic Telephony Networks, Crossbar Switching, Control Circuit…

Week 2 - Call congestion and time congestion; Lee’s approach, Karnaugh’s approach

Week 3 - Strictly Non-blocking networks, Rearrangeably non-blocking networks; Clos Network; Paull’s matrix; Clos…

Week 4 - Slepian Duguid theorem, its proof; Paull’s theorem; Recursive construction; Crosspoint complexity for…

week 5 - Cantor network; proof; Wide-sense non-blocking network – example network and proof

Week 6 - Packet Switching, Buffering strategies, Input Queued Switch, Output Queued switch

Week 7 - Banyan Networks, Delta Network, Shufflenet as Delta network – proof.

Week 8 - Buffered Banyan network (buffering at each switching element), Computional analysis

Syllabus and materials

At NPTEL, as the course publishes them.

Syllabus

Credits and licence

Institution: IIT Kanpur
Department: Electrical Engineering
Teacher: Prof. Y.N.Singh
Level: Undergraduate
Language: English
Subjects: Engineering
Source: NPTEL
Licence: CC BY-NC-SA, as NPTEL states it. Non-commercial use only. NPTEL's terms
Attribution: NPTEL states: "Distributed under Creative Commons Attribution-ShareAlike / CC BY - NC - SA", beside a BY-NC-SA badge.
Who can watch: NPTEL gives no rating. Invisible Network shows it to Tweens profiles and older, judged from what the source says about it. How courses are placed