No abstract

This paper presents a CPW-fed ultra-wideband (UWB) antenna with band rejection characteristic for UWB communications. A planar rectangular patch is printed on a PCB with £=4.4 (FR4) and the volume of this antenna is 30x30x1.6 md.

No abstract

Recently, the number of new stores created by young businessmen and their class has been increasing area since the Gaehang-ro project. It can be seen that this study created a trend of change from the opening of the food service industry in an area where the influx of people was limited, centering on the retail industry. This can be identified through changes in the distribution of uses, and the majority of them have changed their uses from vacancies to restaurants. In addition, it can be seen that the number of general restaurants that opened due to the project is steadily increasing, and the distribution of restaurants penetrates into the alley, forming an alley commercial district.

No abstract

No abstract

No abstract

No abstract