Teens who start using cannabis before age 15 are more likely to use the drug often later in their lives. They are also more likely to develop mental and physical health problems in young adulthood ...
Abstract: Generally, Cooperative Spectrum Sensing (CSS) in Cognitive Radio Networks (CRN) recognizes the available spectrums to improve their utilization. However, CRN may lead to major security ...
Abstract: Radio frequency signals can interfere with the radiation emanating from the earth’s atmosphere and affect the quality of the data received from spaceborne microwave instruments. For ...
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