- HFC broadband network reverse loop debug method (reproduced)
- HFC two-way transformation cost accounting and scheme selection (reproduced)
- Screening of HFC two-way network noise (reproduced)
- HFC network back channel test and test instrument (reproduced)
- Two-way HFC uplink channel noise measurement method (reproduced)
- Optical workstation structure on its back index NPR (reproduced)
- Decrease the noise of the bidirectional HFC network invasion to explore (reproduced)
- Each node service users to explore light (reproduced)