计算机应用 基于网络的信息服务 释文 on-demand 按需随选
- signal alarming device
- signal alphabet
- signal amplitude spectrum
- signal analysis
- signal analysis and processing technology
- signal analysis fault diagnosis methods
- signal analyzers
- signal background ratio
- signal-background ratio
- signal band
- signal basic operation
- signal capturing
- signal cartridge
- signal chamber
- signal classification
- Signal Communications by Orbiting Relay Equipment
- signal conditioning
- signal convolution
- signal correlation
- signal covariance matrix
- signal crosstalk
- signal degradation
- signal denoising
- signal description
- signal detection