Communication breaking space for CDMA portable radio telephone

摘要

The effects of mobile communications on electronic devices have become problematic. There is an increased need to develop artificially an environment in which com- munication equipment cannot be used. In the present re- search, a space is secured by breaking communication for CDMA portable telephones. In this paper, the communica- Tion is broken by means of a system to interfere with the Pilot signal of downlink. The process gain is evaluated By means of a test setup.