Various types of antenna
What are the various types of antennas? Describe in brief.
Expert
The antenna (or aerial) is a transducer which transmits or receives the electromagnetic waves. In another words, antennas transform electromagnetic radiation into electric current or vice-versa.
They are mainly used to transmit and receive the electromagnetic radiation of radio frequency, that is, radio waves and are essential part of all the radio equipment. There are various types of antennas, they can mainly sub-divide into directional and unidirectional is a simple kind of directional antennas: helical antenna a simple kind of unidirectional antennas: Yagi and loop antennas.
Explain the meaning of the impulse invariant method?
Provide the explanation explaining the reason for high starting current in the DC motor?
What is the meaning of A/D conversion noise?
Explain the importance of the wait state generator?
Explain the characteristics associated with the use of scan designs?
Specify the types of error correcting methods.
State the difference between the STAX and LDAX?
Explain what is FPGA?
Write down the fundamental difference between the Latches and Flip flops?
Explain what is the mode 3 of 8051 serial port?
18,76,764
Questions Asked
21,311
Experts
9,67,568
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!