共 5 条
- [1] FIELD EVALUATION TEST SYSTEM PERFORMANCE [J]. BELL SYSTEM TECHNICAL JOURNAL, 1977, 56 (10): : 2147 - 2156
- [2] CLEMETSON WJ, 1971, BELL SYST TECH J, V50, P2917
- [3] SEMICONDUCTOR-DEVICES FOR WT4 REPEATER [J]. BELL SYSTEM TECHNICAL JOURNAL, 1977, 56 (10): : 2119 - 2134