Abstract

User terminal transmitting power is an important indicator of the RDSS system design. Reducing the transmitting power can lower the transmitting signal exposure opportunities, but also reduce the size of the user terminal. However, reducing the user terminal transmitting power requires to reduce the counterpart inbound information rate, causing the growth of an inbound signal duration. Which increasing the probability of signal overlap within inbound signal frame duration, increased inbound signal multiple access interference. While the growth of an inbound signal duration causes higher demands of data processing capabilities in unit time for the RDSS central station. In a Poisson distribution hypothesis of the inbound signal, this paper analyses the impact of multiple access interference on the RDSS inbound capacity, and obtained the relationship between inbound capacity and the number of signal processing terminals. Simulation results show that as the information rate reduced to 1/8, the aggravation of the multiple access interference caused by the lower information rate will not lead to the RDSS inbound capacity reduction, on the contrary inbound capacity increased by 9 %, the cost is the user terminal numbers of the central station increase by 6.8 times.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.