translate chinese into english1. 数字通信
A: digital communication
B: digital transmission
C: transmission path
A: digital communication
B: digital transmission
C: transmission path
举一反三
- Generally speaking, digital transmission can get higher signal quality than analog transmission, because? A: The repeater can regenerate digital pulses to remove signal distortion, and the amplifier amplifies the analog signal as well as the analog signal distorted B: Digital signals are smaller than analog signals and are not prone to distortion C: Analog signals are continuous and are not prone to distortion D: Digital signal is easier to sample than analog signal
- Translate the English expression into English“人传人” A: people-to-people delivery B: person-to-person spread C: human-to-human transmission
- 中国大学MOOC: Digital transmission does not need to have _________ S/N ratio (信噪比) as analog (模拟) transmission.
- The transmission rate of the binary digital transmission system is 2400B,then the transmission bit rate is ____;if the system is hexadecimal, with the same symbol rate, the transmission bit rate is ____. A: 2400 bit/s, 2400 bit/s B: 2400 bit/s, 4800 bit/s C: 2400 bit/s, 9600 bit/s D: 4800 bit/s, 9600 bit/s
- 数字摘要的英文为（ ）。 A: Digital Digest B: Digital Signature C: Digital Abstract; D: Digital Envelope