Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

Like the old saying goes, when the going gets tough, the tough get going. But even the toughest people still need encouragement every now and again. If you’ve encountered setbacks in pursuit of your ...

Abstract: Noise probably the single most important performance metric of the high-speed transimpedance amplifier (TIA), which directly sets the sensitivity of optical receiver. The transimpedance ...

When I moved to Japan more than five years ago from the United States, where I worked for two design-forward digital media startups, I struggled with the Japanese internet. The first challenge ...