Wednesday, February 23, 2022

Antenna Hybrid Design

 


                   An antenna is a metallic structure that captures and/or transmits radio electromagnetic waves. Antennas come in all shapes and sizes from little ones that can be found on your roof to watch TV to really big ones that capture signals from satellites millions of miles away.Click here to continue reading

Wednesday, February 16, 2022

Silent Sound Technology

 



Whenever we are travelling in bus or train while speaking in mobile phone we feel difficult due to disturbance. So we will talk loudly to receive our voice to another person. For this case Silent Sound Technology can be implemented. It is the new technology that converts lip movements to computer generated voice so that listener can hear it from other end. In this technology vocal cords are not used. This technology aims to notice lip movements and transform them into a computer- generated sound that can be transmitted over a phone. Hence person on other end of phone receives the information in audio.Click here to continue reading

Wednesday, February 9, 2022

Sensor Fusion


Basically the technology involved in bringing the inputs together from multiple radars and cameras to form a single model or output of the environment is called sensor fusion.Click here to continue reading











 

Wednesday, February 2, 2022

Terahertz Communication for Vehicular Networks

   With the fast development of electronic bias, colorful arising operations (e.g., big data analysis, artificial intelligence and 3-D media or Internet of Everything) are entering our society and leading to huge quantities of data business. While mobile networks are formerly necessary to our society for “ anywhere anytime communication,” a crucial demand for future beyond the fifth generation (B5G) mobile networks is the capability to handle tremendous quantum of data and, in addition, veritably high outturn per bias (from multiple Gbps up to several Tera-bps (Tbps)) and per area effectiveness (bps/ km2) B5G-Beyond 5G.Click here to continue reading

 

Wednesday, January 26, 2022

Applications of Cognitive Radio System

 


Cognitive Radio System is a type of wireless communication system where a transceiver detects the communication channels that are in use. The transceiver then immediately moves into vacant channels, while avoiding occupied ones. These capabilities help to optimise the use of available radio frequency spectrum so it also minimises interference to other users. The occupied channels can be avoided to increase spectrum efficiency and it improves the quality of service (QoS) for other users.

The wireless radio frequency spectrum is a limited resource, normally allocated through a licensing process. The licensed spectrum is not always used ideally. Finally, some bands are overcrowded (GSM) while others are relatively unused (military). Cognitive radio is very efficient to use and to share resources optimally and intelligently.Click here to continue reading

Wednesday, January 19, 2022

Li-Fi (Light Fedility)

 

   Li-Fi is a wireless communication technology. It’s up to 100 times faster than standard Wi-Fi. It utilizes light to transmit data and position between devices. It is capable of transmitting data at higher speed over visible light, ultraviolet, and infrared spectrum. It is wireless optical networking technology which uses LEDs for transmission of data. Li-Fi is considered as light-based Wi-Fi in which it wi-fi uses radio waves to transmit information instead of light. Click here to continue

Wednesday, January 12, 2022

Zigbee

 

It is a wireless technology.it is mainly used in controlling and sensor the networks.it is based IEEE 802.15 standard of TG4(task group 4) in 2003. The zigbee has major advantage of low rate data transfer and provide long coverage for wireless application.it is created by zigbee alliance. The zigbee word comes from honeybees zigzag path for enter into the pot likewise in a zigzag manner it will capable of deliver data to the end nodes.Click here to continue reading