1, the transmission channels are diversified, such as wired communication transmission, wireless communication transmission, digital communication transmission, paper communication transmission and so on.
2. Transmission speed: The transmission speed of modern information is much higher than that of ancient times. In ancient times, the fastest way was to send books by flying pigeons or fast horses, which also took several days. However, the modern Internet can realize the real-time transmission of information.
3. Diversified transmission functions: In addition to the basic functions of data collection, transmission, storage and management, modern information transmission can also provide users with information services such as information retrieval, statistical report, transaction processing, planning, design, command, control, decision-making, alarm, prompt and consultation.