Outage Probability in Multiple Access Packet Radio Networks in the Presence of Fading

نویسندگان

  • Michele Zorzi
  • Silvano Pupolin
چکیده

The outage probability in a mobile communications environment, where the interferers are randomly distributed on the ground, taking into account the background noise, the cochannel interference and the random effects of propagation (lognormal shadowing and Rayleigh fading), is evaluated. Although not feasible in closed form, the computation can be performed numerically in a very fast and accurate manner. A comparison to the results reported in the recent literature is presented, along with a sensitivity analysis and an example of application.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Exact analysis of the outage probability in multiple-user mobile radio

A novel mathematical method is presented to express the outage probability for a desired radio signal received from a mobile transmitter in the presence of multiple interfering signals with combined lognormal and Rayleigh fading. In contrast to previously reported analysis, this exact method avoids approximation of the pdf of the received powers of the various signals. This is useful in determi...

متن کامل

Outage Probability Bound and Diversity Gain for Ultra-Wideband Multiple-Access Relay Channels with Correlated Noises

In this paper, Ultra-wideband (UWB) multiple access relay channel with correlated noises at the relay and receiver is investigated. We obtain outer and inner bounds for the IEEE 802.15.3a UWB multiple access relay channel, and also, a diversity gain bound. Finally, we evaluate some results numerically and show that noise correlation coefficients play important role in determining relay position.

متن کامل

On the Performance of Underlay Cognitive Radio Networks with Interference Constraints and Relaying

Efficiently allocating the scarce and expensive radio resources is a key challenge for advanced radio communication systems. To this end, cognitive radio (CR) has emerged as a promising solution which can offer considerable improvements in spectrum utilization. Furthermore, cooperative communication is a concept proposed to obtain spatial diversity gains through relays without requiring multipl...

متن کامل

The Complexity-Rate Tradeoff of Centralized Radio Access Networks

In a centralized radio access network (RAN), the signals from multiple radio access points (RAPs) are processed centrally in a data center. Centralized RAN enables advanced interference coordination strategies while leveraging the elastic provisioning of data processing resources. It is particularly well suited for dense deployments, such as within a large building where the RAPs are connected ...

متن کامل

Wireless Channel-Aware Ad Hoc Cross-Layer Protocol with Multi-Route Path Selection Diversity

Routing protocols for ad hoc networks have generally ignored channel fading. We propose a new routing metric, the route outage probability (ROP), which attempts to minimize packet loss due to fading. We apply ROP to a conventional single route protocol and to a protocol that uses multiple routes to minimize packet loss. More interesting, we apply ROP to a recently proposed multiroute path selec...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 1994