CC1120关于RSSI Offset的测量问题

kinyanderson

Other Parts Discussed in Thread: CC1120

我们根据SWRU295E 《CC112X/CC1175 Low-Power High Performance Sub-1 GHz RF Transceivers/Transmitter User’s Guide》文档中的第37页中关于RSSI Offset的说明，使用信号源对CC1120的RSSI Offset进行了实验测试。

得到以下数据

终端编号	信号源发射功率 (dBm)	RSSI Offset
A	0	-93
	-5	-98
	-10	-99
	-15	-99
	-20	-99
	-25	-98
	-30	-98
	-35	-99
	-40	-98
	-45	-99
	-50	-98
	-55	-98
	-60	-100
	-65	-100
	-70	-100
	-75	-102
	-80	-101
	-85	-101
	-90	-102
	-95	-102
	-100	-104
	-105	-108

终端编号	信号源发射功率 (dBm)	RSSI Offset
B	0	-91
	-5	-95
	-10	-95
	-15	-95
	-20	-95
	-25	-95
	-30	-95
	-35	-95
	-40	-95
	-45	-95
	-50	-95
	-55	-95
	-60	-95
	-65	-97
	-70	-97
	-75	-98
	-80	-98
	-85	-98
	-90	-98
	-95	-99
	-100	-101
	-105	-105

终端编号	信号源发射功率 (dBm)	RSSI Offset
C	0	-93
	-5	-97
	-10	-97
	-15	-97
	-20	-97
	-25	-97
	-30	-97
	-35	-97
	-40	-97
	-45	-97
	-50	-97
	-55	-97
	-60	-97
	-65	-98
	-70	-99
	-75	-99
	-80	-99
	-85	-100
	-90	-100
	-95	-101
	-100	-103
	-105	-108

终端编号	信号源发射功率 (dBm)	RSSI Offset
D	0	-93
	-5	-97
	-10	-97
	-15	-97
	-20	-97
	-25	-97
	-30	-97
	-35	-97
	-40	-97
	-45	-97
	-50	-97
	-55	-99
	-60	-99
	-65	-99
	-70	-99
	-75	-100
	-80	-100
	-85	-100
	-90	-100
	-95	-100
	-100	-101
	-105	-104

终端编号	信号源发射功率 (dBm)	RSSI Offset
E	0	-93
	-5	-97
	-10	-97
	-15	-97
	-20	-97
	-25	-97
	-30	-97
	-35	-97
	-40	-97
	-45	-97
	-50	-97
	-55	-97
	-60	-99
	-65	-98
	-70	-99
	-75	-100
	-80	-100
	-85	-100
	-90	-100
	-95	-101
	-100	-103
	-105	-108