发明名称 Method of measuring receiver sensitivity, and transceiver
摘要 A method of measuring sensitivity of the receiving end in a transceiver that includes a transmission path between the transmitting end and the receiving end and a switching mechanism for connecting a signal along the transmission path from the transmitting end of the transceiver to the receiving end. The transceiver also includes an attenuator for changing the level of the signal to be connected from the transmitting end to the receiving end and a mechanism for transmitting a test signal for determining properties of the transmission path, a mixer for transmitting the signal changed by the attenuator to the frequency band of the receiving end, a switching mechanism for connecting the signal transferred by the mixer through the receiving end, and a controller for comparing the signal transmitted from the transmitting end with the signal that has passed through the receiving end to determine sensitivity of the receiving end.
申请公布号 EP1219037(A1) 申请公布日期 2002.07.03
申请号 EP20000966190 申请日期 2000.10.04
申请人 NOKIA CORPORATION 发明人 HUHTALA, TOMMI
分类号 H04B17/00;(IPC1-7):H04B1/40;H04Q7/34 主分类号 H04B17/00
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