The World Bank Group aims to help Ghana sustain economic growth, surpass the goal of halving poverty by 2015, and maintain its middle income status.

This paper provides an overview of the features of fifth generation (5G) wireless communication systems now being developed for use in the millimeter wave (mmWave) frequency bands. Early results and ...

ChatGPT, an artificial intelligence generated content (AIGC) model developed by OpenAI, has attracted world-wide attention for its capability of dealing with challenging language understanding and ...