What is the frequency range of the IEEE 802.11b standard?a)2.4Gbpsb)5G...
The IEEE 802.11b and IEEE 802.11g standards both run in the 2.4GHz RF range.
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What is the frequency range of the IEEE 802.11b standard?a)2.4Gbpsb)5G...
Frequency Range of IEEE 802.11b Standard
The frequency range of the IEEE 802.11b standard is 2.4GHz. This standard is a part of the IEEE 802.11 family of wireless networking protocols, commonly known as Wi-Fi. It was introduced in 1999 and was the first widely adopted wireless technology for home and small office use.
The IEEE 802.11b standard operates in the 2.4GHz Industrial, Scientific, and Medical (ISM) band. This frequency band is unlicensed, which means that devices using this standard can operate without requiring a license from regulatory authorities. The 2.4GHz band is globally available and widely used for various wireless applications.
The key points regarding the frequency range of the IEEE 802.11b standard are as follows:
1. 2.4GHz Frequency Band:
The IEEE 802.11b standard operates in the 2.4GHz frequency band. This band is within the microwave range and is suitable for short-range wireless communication.
2. Unlicensed Band:
The 2.4GHz frequency band is unlicensed, meaning that devices using this band do not require a license to operate. This has contributed to the widespread adoption of the IEEE 802.11b standard.
3. Interference:
Since the 2.4GHz band is unlicensed, it is shared with other devices and technologies, such as cordless phones, Bluetooth, and microwave ovens. This can lead to potential interference and degradation of wireless performance.
4. Data Transfer Rate:
The IEEE 802.11b standard supports a maximum data transfer rate of up to 11 Mbps (megabits per second). This was a significant improvement compared to its predecessor, the IEEE 802.11a standard, which operated in the 5GHz band but had a lower data rate.
In conclusion, the frequency range of the IEEE 802.11b standard is 2.4GHz. This frequency band is unlicensed and widely used for wireless communication in homes, offices, and public spaces. The IEEE 802.11b standard operates at a maximum data transfer rate of 11 Mbps, making it suitable for basic internet browsing, email, and other low to medium data throughput applications.