In this paper we propose a new architectural switching nodes consisting of two processing nodes that follow Erlang B and Erlang C traffic respectively. The developed model is used to best utilize the given number of o...In this paper we propose a new architectural switching nodes consisting of two processing nodes that follow Erlang B and Erlang C traffic respectively. The developed model is used to best utilize the given number of output channels to achieve the least blocking probability. An appropriate mathematical model has been further devised and its call blocking probability has been enunciated. Performance of the model has been evaluated for different values of blocking probabilities. It has been observed that the performance of the network is well satisfactory for different design parameters.展开更多
In recent years, driven by the booming housing market with high supply and demand, China has witnessed an unprecedented increase in residential areas in fast speed. However, most of the newly established communities h...In recent years, driven by the booming housing market with high supply and demand, China has witnessed an unprecedented increase in residential areas in fast speed. However, most of the newly established communities have not yet get rid of the self-supporting and self-sufficient mode of the farming culture. Currently, gated communities are characterized by closure, large population, large area, single function, little contact, etc., decreasing the urban road network density and reachability. And the internal travel is mainly dependent on the main roads through a city, which interferes with urban roads and increases the traffic pressure on the surrounding road network. Therefore, this paper took the Donghu District in Nanchang as an example to study opening gated communities to public, so as to promote the urban traffic microcirculation and increase the density and reachability of the regional road network, thereby sharing the traffic pressure for the main roads and strengthening the neighborhood contact.展开更多
文摘In this paper we propose a new architectural switching nodes consisting of two processing nodes that follow Erlang B and Erlang C traffic respectively. The developed model is used to best utilize the given number of output channels to achieve the least blocking probability. An appropriate mathematical model has been further devised and its call blocking probability has been enunciated. Performance of the model has been evaluated for different values of blocking probabilities. It has been observed that the performance of the network is well satisfactory for different design parameters.
文摘In recent years, driven by the booming housing market with high supply and demand, China has witnessed an unprecedented increase in residential areas in fast speed. However, most of the newly established communities have not yet get rid of the self-supporting and self-sufficient mode of the farming culture. Currently, gated communities are characterized by closure, large population, large area, single function, little contact, etc., decreasing the urban road network density and reachability. And the internal travel is mainly dependent on the main roads through a city, which interferes with urban roads and increases the traffic pressure on the surrounding road network. Therefore, this paper took the Donghu District in Nanchang as an example to study opening gated communities to public, so as to promote the urban traffic microcirculation and increase the density and reachability of the regional road network, thereby sharing the traffic pressure for the main roads and strengthening the neighborhood contact.