Can antenna can be used on same frequency for transmitter and reciver?
It is possible for technology TDD (Time Division Duplex) when transmit and receive data are divided in the time. In this case single antenna be used for transmitter and receiver at same frequency and same time.
How antenna can be used as transmitter and receiver?
The antenna at the transmitter generates the radio wave. A voltage at the desired frequency is applied to the antenna. At the receiver, the electromagnetic wave passing over the antenna induces a small voltage. Thus, the antenna becomes the signal source for the receiver input.
Why is the receiver antenna crucial for properly picking up the transmitter signal?
The antenna plays an important role in the process, it takes the radio transmitter and sends it into space so that the receiver can pick up the energy. Lower frequency channels require a larger antenna for better communication.
How is the size of an antenna related to carrier frequency?
The physical size of the antenna of receiver and transmitter both inversely proportional to a carrier frequency. Was this answer helpful?
How big is the transmitter and receiver antenna?
The physical size of the transmitter and receiver antenna in a communication system are :
Why does the receiver antenna receive different copies of the signal?
The receiver antenna will therefore receive multiple copies of the transmitted signal. Since the different versions of the signal propagate through different paths, they will in general have different attenuation, phase shifts, time delays, and angles of arrival.
What is the relationship between transmitter and receiver?
This relationship is summed up by the so-called Friis formula: Pr is the power received, Pt is the transmitted power in watts, Gt and Gr are the transmit and receive antenna gains (usually 1), λ is the signal wavelength, and d is the distance from transmitter to receiver in meters.