Recent questions tagged antenna

Description : How to Make a Foam Bat for a Car Antenna ?

Last Answer : The car antenna, when exposed, is pretty long, drawing attention from other cars and passers-by. Given this characteristic, you can enhance the antenna's appearance by adding a cool ornament - the foam ... only will it withstand strong gusts of wind, it also sets a macabre tone on your creation.

Description : Describe operating principle of dish antenna. Draw its constructional details and radiation

Last Answer : Operating principle: Dish antenna uses simple reflection principle, just as a mirror can reflect light and a curved mirror can reflect and focus light at a single point, the dish reflects and focuses the radio waves. ... as well as receive only. Dish antenna  Radiation Pattern: 

Description : Write the application of the following antennas: 1) Rectangular antenna 2) Dish antenna 3) Horn antenna 4) Loop antenna 5) Yagi-Uda antenna. 

Last Answer : Applications:  1.Rectangular antenna  i)Used in Mobile and satellite communication ii)Used in Global Positioning System iii) Used for Radio Frequency Identification (RFID) iv) Radar  Dish ... antenna. 2. Yagi-Uda antenna is used in conditional Access System (CAS) at the decryptor.

Description : Sketch of Yagi-Uda antenna with its radiation pattern. Explain each element of YagiUda antenna

Last Answer : Radiation Pattern:- Explanation- A Yagi-Uda antenna, commonly known as a Yagi antenna, is a directional antenna consisting of multiple parallel elements in a line, usually halfwave dipoles ... one or two directors and reflectors give high gain and beam width per unit area of array.

Description : An SSB transmitter produces a peak-to-peak voltage of 200 V across a 100 Ω antenna load. What is the Peak Envelope Power? A) 49.98 W B) 79.98 W C) 99.96 W D) 199.93 W

Last Answer : An SSB transmitter produces a peak-to-peak voltage of 200 V across a 100 Ω antenna load. What is the Peak Envelope Power? A) 49.98 W B) 79.98 W C) 99.96 W D) 199.93 W