Resource allocation in ultra dense network (UDN) is an multi-objective optimization problem
since it has to consider the tradeoff among spectrum efficiency (SE), energy efficiency (EE) …

It has been a long-held belief that judicious resource allocation is critical to mitigating
interference, improving network efficiency, and ultimately optimizing wireless communication …

As a key technology, it is expected that the Ultra Dense network (UDN) architecture will play
a key role in supporting the fifth generation (5G) of mobile communication technologies …

Resource allocation in wireless networks, such as device-to-device (D2D) communications,
is usually formulated as mixed integer nonlinear programming (MINLP) problems, which are …

Heterogeneous cellular networks can offload the mobile traffic and reduce the deployment
costs, which have been considered to be a promising technique in the next-generation …

A wireless network operator typically divides its radio spectrum into a number of subbands
and reuse them to serve traffic in many cells. To mitigate co-channel interference, allocation …

This paper focuses on resource allocation in heterogeneous Ultra Dense small-cell
Networks (UDNs), in which massive overlaid small cells are under the coverage of a macro …

Ultra-dense networks (UDNs), which can provide extremely high throughput and data rates,
have been considered as one of the key techniques for the fifth generation mobile networks …

Ultradense networks (UDNs) have emerged as a promising architecture that can support the
extremely high demand for data traffic in the future. Through the dense deployment of …

Optimal resource allocation is a fundamental challenge for dense and heterogeneous
wireless networks with massive wireless connections. Because of the non-convex nature of …