天线有效噪声温度 [电讯] antenna effective noise temperature
有效的输入噪声温度 Effective input noise temperature
有效噪声温度
Effective noise temperature
以上为机器翻译结果，长、整句建议使用 人工翻译 。
接收设备工作在低温环境下，能够有效降低接收 系统的噪声温度，提高系统G/T值。
The receive system must have high G/T performance. When the receiver operates under low temperature, the receive system temperature will be significantly reduced.
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