1. having or using a narrow range of frequencies in telecommunications or signal processing
Usage: technical

1. a telecommunications system or signal that uses a narrow range of frequencies
Usage: technical

Examples

• The narrowband radio system provided clear communication over long distances.
• Narrowband internet connections were common in the 1990s.
• The satellite uses narrowband transmission to conserve bandwidth.
• Emergency services rely on narrowband frequencies for reliable communication.
• The narrowband filter removed unwanted noise from the signal.
• Older modems used narrowband technology for data transmission.