... 漏出声衰减 leak out acoustic attenuation 系统设备信噪比 signal-to-noise ratio of the system 语言清晰度 speech articulation ...
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The explicit expression of the output signal-to-noise ratio of the system was obtained based on linear system theory .
基于线性系统理论，得到了系统输出信噪比的表达式。
The fast delay scan technique is used which suppressed the noise with low frequency and improved the signal-to-noise ratio of the system.
快速延迟扫描技术可用来压缩低频噪声以提高系统的信噪比。
The central wavelength is discussed based on the combination of signal-to-noise ratio, temperature sensitivity of system and operating stability.
从系统信噪比、温度灵敏度和工作稳定性等几个方面综合考虑系统工作的中心波长。
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