共 50 条
- [1] TRANSMISSION DESIGN OF INTERTOLL TELEPHONE TRUNKS BELL SYSTEM TECHNICAL JOURNAL, 1953, 32 (05): : 1019 - 1036
- [2] TRANSMISSION PERFORMANCE OF BELL SYSTEM TOLL CONNECTING TRUNKS BELL SYSTEM TECHNICAL JOURNAL, 1971, 50 (08): : 2741 - +
- [3] AUTOMATIC TESTING OF TRANSMISSION AND OPERATIONAL FUNCTIONS OF INTERTOLL TRUNKS BELL SYSTEM TECHNICAL JOURNAL, 1956, 35 (04): : 927 - 954
- [4] AN AUTOMATIC TRANSMISSION MEASURING SYSTEM FOR TELEPHONE TRUNKS BELL SYSTEM TECHNICAL JOURNAL, 1967, 46 (09): : 1935 - +
- [5] SYSTEM PERFORMANCE OF PCM SYSTEM FOR SHORT-HAUL TRUNKS REVIEW OF THE ELECTRICAL COMMUNICATIONS LABORATORIES, 1965, 13 (11-1): : 863 - &
- [9] PICTUREPHONE SYSTEM - BASEBAND VIDEO TRANSMISSION ON LOOPS AND SHORT-HAUL TRUNKS BELL SYSTEM TECHNICAL JOURNAL, 1971, 50 (02): : 395 - +
- [10] SOME TRANSMISSION CHARACTERISTICS OF BELL SYSTEM TOLL CONNECTIONS BELL SYSTEM TECHNICAL JOURNAL, 1968, 47 (06): : 1001 - +