(a) With block diagram ,explain the operation of GSM.
Explanation
GSM is a digital mobile phone system that uses a combination of cellular networks and switching centers to provide mobile communication services.
⬆ Related Topic
📘 Syllabus
View KERALA UNIVERSITY Class 1 Syllabus →
📝 Practice Questions
Practice Previous Year Questions →
🤖 Practice with AI
Generate Practice Question Paper →
📚 Related Concepts
- (a) List down any four key characteristics of Light Rail Transit System (LRT).
- (a) Explain the factors involved in the selection of good alignment for a railway line. Illustrate with necessary sketch
- (a) Explain the functions of rails and various types of rails in use.
- (a) What is negative super elevation? A $1^{\circ}$ curve track diverges from a main curve of $3^{\circ}$ in the opposit
- (a) Why is widening of gauge required on sharp curves? Determine the extent of gauge widening required for a broad gauge