There are many indications that show the performance of an employee, one which is presence or attendance at work. In institution Universitas PGRI Wiranegara UNIWARA, employee system still uses a manual not modern. era COVID-19 pandemic, based on no physical contact best choice. This study aims to develop automatic without using Near Field Communication (NFC). NFC wireless computer network techn...

<span>This paper shows electromagnetic field uniformity in an compatibility (EMC) chamber that is used as a test facility for measuring interference and radiated immunity of 6G communication systems. While not defined yet, radio frequency will work the wavelength ranges above 95 GHz. With this reason, designed schroeder-type quadratic residue diffuser GHz to generate uniform EMC studied c...