释义 |
signal-to-noise ratioBrE /ˌsɪɡnəl tə ˈnɔɪz reɪʃiəʊ/ NAmE /ˌsɪɡnəl tə ˈnɔɪz reɪʃioʊ/ noun (specialist ) the strength of an electronic signal that you want to receive , compared to the strength of the signals that you do not want 信噪比;信号噪声比a measure of how much useful information you receive , compared to information which is not useful 讯息对杂讯比;讯杂比 |