共 50 条
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- [2] THE INFLUENCE OF SIGNAL IMITATION ON THE RECEPTION OF VOICE-FREQUENCY SIGNALS PROCEEDINGS OF THE INSTITUTION OF ELECTRICAL ENGINEERS-LONDON, 1949, 96 (41): : 223 - 235
- [3] TRACER - VOICE-FREQUENCY RELAY SYSTEM FOR RADIO NAVIGATION AIDS RADIO AND ELECTRONIC ENGINEER, 1975, 45 (06): : 299 - 307
- [5] A WIDEBAND MULTI-CHANNEL VOICE-FREQUENCY TELEGRAPH SYSTEM POST OFFICE ELECTRICAL ENGINEERS JOURNAL, 1967, 60 : 10 - &
- [7] A VOICE-FREQUENCY SIGNALLING SYSTEM FOR OUT-OF-AREA EXCHANGE LINES POST OFFICE ELECTRICAL ENGINEERS JOURNAL, 1968, 60 : 259 - &
- [8] NSK4 - A NEW SYSTEM OF VOICE-FREQUENCY TELEGRAPHY FOR TELECONTROL AND POWER-SYSTEM CONTROL BROWN BOVERI REVIEW, 1980, 67 (07): : 399 - 406
- [9] Imitation and classification of seismic signals for seismically signaling system EDM 2007: 8TH INTERNATIONAL WORKSHOP AND TUTORIALS ON ELECTRON DEVICES AND MATERIALS, 2007, : 174 - 177
- [10] A Frequency Analysis on Calcium T-type Signaling in the Nervous System 2017 IEEE INTERNATIONAL CONFERENCE ON ELECTRO INFORMATION TECHNOLOGY (EIT), 2017, : 640 - 644