共 50 条
- [31] INSTRUMENTATION FOR OBJECTIVELY MEASURING LOUDNESS RATINGS OF TELEPHONE SYSTEM. Denki Tsushin Kenkyujo kenkyu jitsuyoka hokoku, 1986, 35 (01): : 31 - 39
- [34] SWITCHING NETWORK TRAFFIC DESIGN FOR DIGITAL TELEPHONE SYSTEM. Reports of the Electrical Communication Laboratory, 1981, 29 (3-4): : 268 - 283
- [36] SYSTEM 12: ITT 5630 BUSINESS COMMUNICATION SYSTEM. Electrical communication, 1985, 59 (1-2): : 179 - 187
- [38] MOBILE EQUIPMENT DESIGN FOR LAND MOBILE PAY TELEPHONE SYSTEM. Denki Tsushin Kenkyusho Kenkyu Jitsuyoka Hokoku, 1984, 33 (04): : 771 - 783
- [40] 800 MHz BAND LAND MOBILE TELEPHONE RADIO SYSTEM. Review of the Electrical Communication Laboratories (Tokyo), 1977, 25 (11-12): : 1157 - 1171