MOUNT PROSPECT, Ill.-Illinois Superconductor Corp. said it achieved 70-percent capacity improvements for Code Division Multiple Access systems during testing on a densely populated urban commercial site in the United States.
After installing Illinois Superconductor’s SpectrumMaster Classic filter, the carrier saw cell-site capacity increase from 16 to 27 simultaneous users per radio, said the company. The filter is designed to increase capacity by minimizing interference, reducing out-of-band noise and lowering subscriber handset power.