共 50 条
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- [2] Comparison Between Analog and Digital Radio Relay Systems. Nachrichtentechnik Elektronik, 1975, 25 (11): : 407 - 411
- [3] MODULAR SHELL ANTENNAS FOR DIGITAL RADIO RELAY SYSTEMS. Telcom Report (English Edition), 1986, 9 (06): : 323 - 327
- [4] OSCILLATORS FOR USE IN MOBILE DIGITAL RADIO-RELAY SYSTEMS. Telcom Report (English Edition), 1986, 9 (03): : 137 - 142
- [5] 70/140 MHz IF CONVERTER FOR BROADBAND RADIO RELAY SYSTEMS. Siemens Review, 1976, 43 (05): : 218 - 220
- [6] UNIFORM CARRIER EQUIPMENT FOR NARROWBAND, CABLE AND RADIO RELAY SYSTEMS. Siemens Review, 1975, 42 (11): : 486 - 489
- [7] 70/140 MHz IF Converter for Broadband Radio Relay Systems. Siemens-Zeitschrift, 1975, 49 (11): : 711 - 714
- [9] WIDEBAND TRAVELING WAVE TUBE AMPLIFIERS FOR MODERN RADIO LINK SYSTEMS. Telcom Report (English Edition), 1981, 4 (01): : 78 - 82
- [10] MODERN SOLID-STATE FREQUENCY MODULATORS FOR WIDEBAND RADIO RELAY SYSTEMS NTZ-COMMUNICATIONS JOURNAL, 1965, 4 (05): : 222 - &