Coordinated Universal Time (UTC) is an international standard for keeping time worldwide. Most countries use it in their official timekeeping, as well as many companies and organizations that need to coordinate activities with others around the globe. UTC replaces Greenwich Mean Time (GMT), which was traditionally used for this purpose until 1972 when UTC replaced it due to its lack of precision. UTC provides a consistent way of setting clocks around the world and enables everyone to stay on the same page when it comes to scheduling events or meetings that span multiple continents or regions. This allows businesses, governments, and other entities operating in different parts of the globe… Read More
Continue ReadingNetwork Time Protocol (NTP)
Network Time Protocol (NTP) is a critical component of modern networks and systems. It ensures that all computers, devices, and services on the network are synchronized to an accurate time source. This helps prevent issues caused by different clocks being out of sync—such as delayed email delivery or authentication failures due to expired passwords. NTP works by synchronizing the clock on one device with another authoritative time server over a network connection. The reference server acts as a master clock for all clients connected to it, allowing them to adjust their internal clocks accordingly, so they all stay in sync with each other.. NTP also allows multiple servers within an… Read More
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When running a website, one of the most important factors to consider is server time. Server time can affect how quickly your site loads and how accurately it displays information. It’s essential to ensure that the clock on your web server is set correctly so that you don’t run into any issues with accuracy or performance. Server time works by synchronizing a computer’s internal clock with an external source like an atomic clock or GPS satellite signals to keep accurate timing across all connected devices. This ensures that all users accessing content from your website will receive data at precisely the exact moment, regardless of their location about yours. Without… Read More
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The SI Unit for time is the second. The second is defined as the duration of 9,192,631,770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the cesium-133 atom. In other words, a second is an extremely precise measure of time that allows us to keep track of very small intervals. For example, modern atomic clocks are accurate to within one second in about 300 million years! The SI unit for time can be used to measure any interval or duration – from seconds to months or even years. It’s also useful for measuring frequency (the number of times something happens… Read More
Continue ReadingTDMA
Time Division Multiple Access (TDMA) is a channel access method for shared medium networks. It allows several users to share the same frequency channel by dividing the signal into different time slots. The users transmit in rapid succession, one after the other, each using their own time slot. This allows multiple stations to share the same transmission medium while using only a part of its bandwidth. TDMA is commonly used in cellular networks, wireless LANs (WLAN), satellite communication systems and military radio systems. TDMA can be implemented either as a static or dynamic allocation of time slots to nodes on the network. In a static TDMA system, each node is… Read More
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