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In Fixed Channel Allocation or Fixed Channel Assignment (FCA) each cell is given a predetermined set of frequency channels. FCA requires manual frequency planning, which is an arduous task in time-division multiple access (TDMA) and frequency-division multiple access (FDMA) based systems since such systems are highly sensitive to co-channel interference from nearby cells that are reusing the ...
Dynamic Frequency Selection (DFS) is a channel allocation scheme specified for wireless LANs, commonly known as Wi-Fi. It is designed to prevent electromagnetic interference by avoiding co-channel operation with systems that predated Wi-Fi, such as military radar , satellite communication , and weather radar , and also to provide on aggregate a ...
Examples of dynamic RRM schemes are: Power control algorithms; Precoding algorithms; Link adaptation algorithms; Dynamic Channel Allocation (DCA) or Dynamic Frequency Selection (DFS) algorithms, allowing "cell breathing" Traffic adaptive handover criteria, allowing "cell breathing" Re-use partitioning; Adaptive filtering
Limited Data Rates: TDMA generally provides medium data rates compared to other multiple access techniques like CDMA (Code Division Multiple Access). This limitation arises from the fixed time slot allocation, which can restrict the amount of data that can be transmitted in a given timeframe.
Examples include: Stool softeners such as docusate sodium. Stimulant laxatives such as bisacodyl. Osmotic laxatives such as polyethylene glycol and lactulose.
Detrended correspondence analysis (DCA) is a multivariate statistical technique widely used by ecologists to find the main factors or gradients in large, species-rich but usually sparse data matrices that typify ecological community data. DCA is frequently used to suppress artifacts inherent in most other multivariate analyses when applied to ...
Marcel Reed threw two touchdown passes and ran for a third score in less than three quarters to help No. 15 Texas A&M cruise to a 38-3 win over New Mexico State on Saturday night. It was a bounce ...
Maximum throughput scheduling is a procedure for scheduling data packets in a packet-switched best-effort network, typically a wireless network, in view to maximize the total throughput of the network, or the system spectral efficiency in a wireless network. This is achieved by giving scheduling priority to the least "expensive" data flows in ...