W3918B0100

Return Loss:	--
Applications:	Bluetooth, Wi-Fi, Zigbee™
Height (Max):	0.006" (0.15mm)
Mounting Type:	Adhesive
Ingress Protection:	--
Termination:	Cable (100mm) - U.FL
Features:	--
Power - Max:	2W
Gain:	4dBi
Series:	--
VSWR:	2
Number of Bands:	2
Antenna Type:	Flat Patch
Frequency Range:	2.4GHz ~ 2.5GHz, 4.9GHz ~ 5.925GHz
Frequency (Center/Band):	2.4GHz, 5.4GHz
Frequency Group:	Wide Band
Part Status:	Active
Packaging:	Bulk

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RF Antennas: W3918B0100 application field and working principle

RF Antennas are components in a radio frequency system, and play a major role in many applications that involve wireless communication. A typical antenna is composed of an active or passive device that transmits or receives a signal, also called a transducer, and a passive element that operates to focus, concentrate, or diffuse the radiated energy of the transducer. W3918B0100 is a commonly used RF antenna, and this paper presents its application fields and working principles.

Applications

The W3918B0100 is a high-performance directional RF antenna designed to transmit and receive very high frequency (VHF) signals in air traffic control and communications applications. It can be used in a variety of contexts as a base station antenna for ground-air applications, or for aircrafts and other mobile systems such as helicopters, UAVs, marine vessels or even ground-based cars. It is designed to minimize interference from other nearby signals by providing directivity and full polarization.The W3918B0100 is suitable for use in both civil and military applications. It is particularly designed for long-distance communication and also provides high gain and low noise figures, making it ideal for applications that require reliable signal reception and transmission. It can be used as part of a tactical communication system in battlefield scenarios, or as part of a detection system in cases where the detection of very small signals from great distances is essential.The W3918B0100 antenna is highly weatherproof and can withstand any extreme conditions. It is designed to ensure the best performance in terms of transmission and reception of VHF signals, so it can be used in areas that have a lot of interference, such as mountainous, coastal, or jungle areas.

Working Principle

The W3918B0100 antenna is a low-noise dual dipole antenna array that works by focusing the radio signal in a particular direction. This kind of antenna is designed to have a low level of side-lobes to minimize the interference that can be caused by other external sources.The working principle of the W3918B0100 is based on the fact that a dipole antenna will collect electromagnetic radiation and emit it in a circular pattern. In order to maximize the antenna\'s gain and directivity, two dipole antennas (also called yagi antennas) are used in combination. The pair of dipole antennas are arranged such that they focus their radiation in a particular direction, and the resulting radiation pattern produces a doughnut-shaped pattern of radiation.The W3918B0100 antenna has a wide range of gain and directivity, and this is achieved by adjusting the length of each dipole antenna. By doing so, it is possible to shape the radiation pattern of the antenna in order to optimize performance in a particular direction and in a particular frequency band.In addition to this, the W3918B0100 antenna also features a wide range of gain and directivity control. This can be achieved by adjusting the angle of the two dipole antennas relative to each other, resulting in a considerable increase in gain and directivity.Finally, the antenna array also features polarization control. This is achieved through the use of an additional element in the antenna array, called a polarization element. This allows the antenna to maintain a stable polarization by controlling the angle of the radiation pattern relative to the polarization of the received signal.

Conclusion

RF Antennas have become an essential component in radio systems, and the W3918B0100 is an example of a widely used antenna. This powerful RF antenna has a wide range of applications and can be used in many contexts, from ground-based to aircraft applications. It is highly weatherproof and has low side-lobes, which makes it ideal for areas that require reliable signal reception and transmission. Finally, the working principle of the antenna is based on the combination of two dipole antennas with polarization element providing directivity and polarization control. With its properties, the W3918B0100 can be used for long-distance communication and tactical communication systems.

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