https://atrc.net.pk/dokuwiki/ 2026-05-05T09:08:50+00:00 https://atrc.net.pk/dokuwiki/ https://atrc.net.pk/dokuwiki/lib/tpl/dokuwiki/images/favicon.ico text/html 2024-03-31T11:03:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:communications:wireless:3gpp&rev=1711882980&do=diff The 3rd Generation Partnership Project (3GPP) is a collaboration between telecommunications standards organizations aimed at defining the specifications for mobile cellular systems. It was established to develop standards for the next generation of mobile communications beyond 2G (GSM) and 2.5G (GPRS/EDGE) technologies. Here's a detailed overview of 3GPP: text/html 2024-03-31T11:03:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:communications:wireless:5g_wireless&rev=1711882980&do=diff 5G wireless technology represents the fifth generation of mobile networks, promising significant improvements over its predecessors (4G LTE, 3G, etc.) in terms of data rates, latency, capacity, reliability, and connectivity. Here's a detailed overview of 5G wireless technology: text/html 2024-03-31T11:04:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:communications:wireless:6g_wireless&rev=1711883040&do=diff As of my last update in January 2022, 6G technology was still largely conceptual and in the early stages of research and development. However, based on current trends and emerging technologies, we can speculate on potential features and characteristics of 6G. Here's an overview of what 6G technology might entail: text/html 2024-03-31T10:52:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:communications:wireless:antenna_array&rev=1711882320&do=diff An antenna array, also known as an array antenna or phased array, is a system of multiple antennas working together as a single unit to enhance the performance of a communication or radar system. Antenna arrays offer several advantages over single antennas, including increased gain, improved directivity, beamforming capabilities, and spatial diversity. Here's a detailed explanation of antenna arrays: text/html 2024-03-31T11:11:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:communications:wireless:antenna_efficiency&rev=1711883460&do=diff Antenna efficiency is a measure of how effectively an antenna converts input power into radiated electromagnetic energy. It quantifies the ratio of the radiated power to the total input power supplied to the antenna, taking into account losses within the antenna system. Understanding antenna efficiency is crucial in antenna design, as it directly impacts the performance and effectiveness of the antenna in transmitting or receiving signals. Here's a detailed overview of antenna efficiency: text/html 2024-03-31T11:10:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:communications:wireless:antenna_gain&rev=1711883400&do=diff Antenna gain is a crucial parameter in understanding and designing antenna systems, particularly in wireless communication systems. It represents the directional power output of an antenna compared to an ideal isotropic radiator, which radiates power equally in all directions. Here's a detailed overview of antenna gain: text/html 2024-03-31T10:51:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:communications:wireless:antenna&rev=1711882260&do=diff An antenna is a transducer device that converts electrical signals into electromagnetic waves (transmitting antenna) or vice versa (receiving antenna). It plays a crucial role in various applications, including communication systems, radar systems, radio astronomy, and wireless networking. Here's a detailed explanation of antennas: text/html 2024-03-31T10:45:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:communications:wireless:beamforming&rev=1711881900&do=diff Beamforming is a signal processing technique used in wireless communication systems to enhance the performance and reliability of transmitted signals. It works by focusing the transmission or reception of radio signals toward specific directions, rather than broadcasting them in all directions equally. This targeted approach improves signal strength, range, and overall network efficiency. Beamforming can be implemented in both the transmission (transmit beamforming) and reception (receive beamfo… text/html 2024-03-31T11:01:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:communications:wireless:broad_frequency_range&rev=1711882860&do=diff A broad frequency range refers to a wide span of frequencies within the electromagnetic spectrum that a system or device can transmit, receive, or utilize. This range can encompass a wide variety of frequencies, from extremely low frequencies (ELF) to extremely high frequencies (EHF) and beyond. Here's a detailed overview: text/html 2024-03-31T10:57:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:communications:wireless:broadband&rev=1711882620&do=diff Broadband refers to a type of communication, transmission, or network technology that has the capability to transmit multiple signals, data streams, or channels simultaneously over a wide range of frequencies. Unlike narrowband systems, which operate within a limited frequency range, broadband systems utilize a broader spectrum of frequencies, enabling higher data rates and more versatile communication capabilities. Here's a detailed explanation of broadband: text/html 2024-03-31T10:23:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:communications:wireless:ieee_802.11ac&rev=1711880580&do=diff IEEE 802.11ac is a wireless networking standard commonly known as Wi-Fi 5. It operates primarily in the 5 GHz frequency band and is designed to provide higher data rates, improved reliability, and better overall performance compared to previous Wi-Fi standards. Here's a detailed overview of IEEE 802.11ac: text/html 2024-03-31T10:22:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:communications:wireless:ieee_802.11ad&rev=1711880520&do=diff IEEE 802.11ad is a wireless networking standard that operates in the 60 GHz frequency band. It is also known as WiGig, which stands for Wireless Gigabit. Here's a detailed overview of IEEE 802.11ad: 1. Frequency Band: IEEE 802.11ad operates in the unlicensed 60 text/html 2024-03-31T10:22:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:communications:wireless:ieee_802.11ay&rev=1711880520&do=diff IEEE 802.11ay is a wireless networking standard that builds upon the foundation established by its predecessor, IEEE 802.11ad (WiGig). It operates in the unlicensed 60 GHz frequency band and is designed to provide even higher data rates, extended range, and improved reliability compared to IEEE 802.11ad. Here's a detailed overview of IEEE 802.11ay: text/html 2024-03-31T10:24:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:communications:wireless:ieee_802.11n&rev=1711880640&do=diff IEEE 802.11n, commonly known as Wi-Fi 4, is a wireless networking standard that significantly improved upon the previous Wi-Fi standards by providing higher data rates, improved range, and better reliability. Here's a detailed overview of IEEE 802.11n: text/html 2024-03-31T10:57:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:communications:wireless:narrowband&rev=1711882620&do=diff Narrowband refers to a type of signal, transmission, or communication system that occupies a relatively small portion of the frequency spectrum. It is characterized by having a narrow bandwidth, meaning the range of frequencies used to transmit the signal is limited. Narrowband systems are commonly contrasted with broadband systems, which utilize a wider frequency range. Here's a detailed explanation of narrowband: text/html 2024-03-31T10:45:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:communications:wireless:phased_array&rev=1711881900&do=diff A phased array is a system of antennas or elements that work together to create a focused beam of radio waves that can be electronically steered in different directions without physically moving the antenna. This technology is widely used in various applications, including radar systems, communication systems, and imaging systems. Here's a detailed explanation of phased array systems: text/html 2024-03-31T10:59:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:communications:wireless:spread_spectrum&rev=1711882740&do=diff Spread spectrum is a technique used in telecommunications to spread the bandwidth of a signal over a wider frequency range than necessary for the transmission of the information signal. It involves modulating the data signal with a spreading code, which is a pseudo-random sequence of bits. This spreading code is typically much higher in rate than the original data signal. Spread spectrum offers several advantages such as increased resistance to interference, improved security, and better privacy… text/html 2024-03-31T10:59:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:communications:wireless:ultra-wideband_uwb&rev=1711882740&do=diff Ultra-Wideband (UWB) is a wireless communication technology that utilizes a large portion of the radio spectrum with very low power for short-range, high-bandwidth communications. Unlike traditional narrowband communication systems, which transmit signals within a relatively narrow frequency range, UWB spreads its signal across a very wide frequency band, typically spanning several gigahertz or more. This spreading of the signal enables UWB to achieve high data rates while consuming minimal powe… text/html 2024-03-31T11:00:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:communications:wireless:wideband_radio&rev=1711882800&do=diff Wideband radio refers to radio communication systems that utilize a larger portion of the radio frequency spectrum compared to traditional narrowband systems. Wideband radio systems typically transmit signals across a wide range of frequencies, enabling high data rates, improved spectral efficiency, and enhanced performance in challenging environments. Wideband radio technology finds applications in various fields including telecommunications, military communications, broadcasting, and wireless … text/html 2024-03-31T10:58:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:communications:wireless:wideband&rev=1711882680&do=diff Wideband refers to a type of communication, transmission, or signal that occupies a relatively broad range of frequencies within the electromagnetic spectrum. Wideband systems utilize a larger portion of the frequency spectrum compared to narrowband systems, enabling higher data rates, increased capacity, and more versatile communication capabilities. Here's a detailed explanation of wideband: text/html 2024-03-31T10:24:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:communications:wireless:wifi_alliance&rev=1711880640&do=diff The Wi-Fi Alliance is a non-profit organization that oversees the development, certification, and promotion of Wi-Fi technology worldwide. It was founded in 1999 by a group of companies including Apple, Cisco, Nokia, and Symbol Technologies, with the goal of ensuring interoperability and promoting the adoption of Wi-Fi technology. text/html 2024-03-31T10:44:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:communications:wireless:wifi&rev=1711881840&do=diff Wi-Fi Generation IEEE Standard Frequency Band Maximum Data Rate Notable Features Wi-Fi 1 802.11b 2.4 GHz Up to 11 Mbps Introduced basic wireless networking text/html 2024-03-31T10:20:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:communications:wireless:wigig&rev=1711880400&do=diff WiGig, short for Wireless Gigabit, is a wireless communication technology based on the IEEE 802.11ad standard. It operates in the unlicensed 60 GHz frequency band and is designed to provide high-speed data transfer rates over short distances. Here's a detailed overview: text/html 2024-03-31T11:01:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://atrc.net.pk/dokuwiki/doku.php?id=products:ict:communications:wireless:wireless_power_transfer&rev=1711882860&do=diff Wireless Power Transfer (WPT) is a technology that enables the transmission of electrical energy from a power source to an electrical load without the need for physical conductors such as wires or cables. Instead, WPT systems use electromagnetic fields to transfer power wirelessly over short, medium, or long distances. Here's a detailed overview: