This book covers various streams of communication engineering like signal processing, VLSI design, embedded systems, wireless communications and electronics and communications in general. The book is a collection of best selected research papers presented at 9th International Conference on Innovations in Electronics and Communication Engineering at Guru Nanak Institutions Hyderabad, India. The book presents works from researchers, technocrats and experts about latest technologies in electronic and communication engineering. The authors have discussed the latest cutting edge technology, and the book will serve as a reference for young researchers.

Track 1: Communications.- Chapter 1. An efficient cooperative communication technique for multiuser wireless network.- Chapter 2. Performance of MQC code based SAC-OCDMA in FSO System.- Chapter 3. Resource Management in 5G.- Chapter 4. PAPR Reduction for FBMC-OQAM Signals Using PSO Based JPTS Scheme.- Chapter 5. Intrusion Detection System (IDS) for Security Enhancement in Wireless Sensing Applications.- Chapter 6. Design and Analysis of Wideband Circularly polarized modified CDRA Array.- Chapter 7. Design and Performance Analysis of Tri-band Monopole Planar Antenna for Wireless Communications.- Chapter 8. Performance of Circular Patch Antenna without and with Varying Superstrates Height.- Chapter 9. A Metasurface based patch antenna with enhanced Gain and Frequency for X-Band Applications.- Chapter 10. Design and simulation of slot antenna for energy harvesting.- Chapter 11. Design of Planar Slot Antenna Based on SIW Technology for Wireless LAN Applications.- Track 2: Embeddedsystems.-Chapter 12. A Novel Approach for The Measurement of pH of Body Fluids at Various Temperatures Using Compensation Technique.- Chapter 13. Design of Low Cost Active Noise Cancelling (ANC) Circuit using Ki-CAD.- Chapter 14. An Approach for Designing of Low Noise Bandgap Reference Circuit.- Chapter 15. Robotic Interactive Companion: Human-Robot Interaction for Wellness.