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CC1101: CC1101(433M)距离及丢包

Part Number: CC1101

CC1101(433M)在射频性能良好,丢包率1%以内的情况下,参考的最长通讯距离大致为多少?为什么空速设置的低了(1K~40K),接收端丢包率很大(距离20CM),这是跟那个寄存器设置有关?

下面是有关的配置  麻烦看看有什么错误。谢谢

{ CC1101_IOCFG0, 0x06 },
{ CC1101_IOCFG2, 0x06 },
{ CC1101_FIFOTHR, 0x47 },
{ CC1101_PKTCTRL0, 0x05 },
{ CC1101_CHANNR, 0x96 }, //430M
{ CC1101_FSCTRL1, 0x06 },
{ CC1101_FREQ2, 0x0F },
{ CC1101_FREQ1, 0x62 },
{ CC1101_FREQ0, 0x76 },
//1K
{ CC1101_MDMCFG4, 0xF5 },
{ CC1101_MDMCFG3, 0x43 },
{ CC1101_MDMCFG2, 0x03 },
{ CC1101_DEVIATN, 0x15 },
{ CC1101_MCSM0, 0x18 },
{ CC1101_FOCCFG, 0x16 },
{ CC1101_WORCTRL, 0xFB },
{ CC1101_FSCAL3, 0xE9 },
{ CC1101_FSCAL2, 0x2A },
{ CC1101_FSCAL1, 0x00 },
{ CC1101_FSCAL0, 0x1F },
{ CC1101_TEST2, 0x81 },
{ CC1101_TEST1, 0x35 },
{ CC1101_MCSM1, 0x3B },


CC1101_Set_Address( 0x05, BROAD_0AND255 ); //设备地址 和 地址检测模式设置
CC1101_Set_Sync( 0x8799 ); //同步字段设置
CC1101_Write_Reg(CC1101_MDMCFG1, 0x72); //调制解调器配置

CC1101_Write_Multi_Reg( CC1101_PATABLE, (uint8_t*)PaTabel, 8 );