CNAS has a complete wireless automated test system. We have the qualification of CNAS (CNAS Registration Number: L5516) and the authorization of FCC Registration Number: 238937 in the us and IC Registration Number: 9270A in Canada. At the same time, we also obtained the authorization rights of many domestic and foreign certification institutions, such as: teri MC O (CE1177), SEISMIC (CE2200), EMCC (CE0678), PHOENIX (CE0700), TUV SUD, ACB (CE1588), etc. CCT has close cooperation with certification agencies in Japan, Australia, South Korea and other regions and has accumulated rich cooperation experience, which can effectively assist major electronic enterprises to obtain the certification and listing license of wireless products in various countries.

Frequency error radiated carrier power conduction carrier power radiated spurious (<1GHz) radiated spurious (>1GHz, <26.5GHz) transmitted spurious power spectrum density duty cycle phase error transient power adjacent frequency power modulation bandwidth power flatness intermodulation attenuated frequency response adjacent channel signal selective scatter signal inhibits intermodulation immunity.