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* Question Principles and advantages of semiconductor lasers * Answer A semiconductor laser is a laser diode and is referred to as an LD.It [...]

* Question What are the obvious features of the TDM system? * Answer The components of each channel inside the multiplexing device have good [...]

* Question What are the main aspects of the signal loss mechanism in the acoustic channel? * Answer There are two main aspects of the signal [...]

* Question Compared with PLC band-pass couplers, transformer coupling circuits are widely used in low-voltage PLCs. Why? * Answer Mainly bec [...]

* Question What are the main technical requirements for the substation? * Answer Load Forecasting.Auxiliary vibration detection.Substation e [...]

* Question Briefly describe the origin of PLC? * Answer In 1969, the United States' Digital Equipment Corporation (DEC) developed the first [...]

* Question Compared with PLC band-pass couplers, transformer coupling circuits are widely used in low-voltage PLCs. Why? * Answer Mainly bec [...]

* Question What are the main technical requirements for the substation? * Answer Load Forecasting.Auxiliary vibration detection.Substation e [...]

* Question What is the development trend of Rongchi Network? * Answer A future development trend of Rongchi Network is as a heterogeneous ov [...]

* Question What is a superframe? * Answer The concept of a superframe is a combination of a series of consecutive time slots.A superframe is [...]

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