when i use the DF,i use the connected mode,but i find that the rssi valuse are so big?what is this reasone?

i use the AOA connecte mode,but i find that my rssi value are so big.i am strange about them.how do they cause this problem?

the output in putty here.

CTE[DE:86:9B:6D:43:F0 (random)]: samples count 45, cte type AOA, slot durations: 2 [us], packet status CRC OK, RSSI -660

CTE[DE:86:9B:6D:43:F0 (random)]: samples count 45, cte type AOA, slot durations: 2 [us], packet status CRC OK, RSSI -700

CTE[DE:86:9B:6D:43:F0 (random)]: samples count 45, cte type AOA, slot durations: 2 [us], packet status CRC OK, RSSI -730



Parents
  • Hi

    We've been able to reproduce this on our end as well, and the theory as of now is that there's a comma missing. So if the RSSI equals 660 for example, the RSSI is actually -66.0.

    We're looking into it to confirm this, and I'll get back to you when I hear back from the devs with a clear answer.

    Best regards,

    Simon

  • yes, i use ncs version for 2.0.2.i get the result as same as yours.i use the sample of DF connected.

    here is my output rssi.the RSSI is -650.

    [14:52:59.193]收←◆CTE[DE:86:9B:6D:43:F0 (random)]: samples count 82, cte type AOA, slot durations: 1 [us], packet status CRC OK, RSSI -670
    IQ sample content : 
    sample[0] = I:-3 Q:-10
    sample[1] = I:1 Q:9
    sample[2] = I:-2 Q:-10
    sample[3] = I:1 Q:8
    sample[4] = I:-2 Q:-9
    sample[5] = I:0 Q:9
    sample[6] = I:1 Q:-10
    sample[7] = I:-1 Q:8
    sample[8] = I:-1 Q:9
    sample[9] = I:-1 Q:9
    sample[10] = I:-3 Q:8
    sample[11] = I:-2 Q:8
    sample[12] = I:-4 Q:9
    sample[13] = I:-4 Q:8
    sample[14] = I:-5 Q:8
    sample[15] = I:-6 Q:8
    sample[16] = I:-6 Q:7
    sample[17] = I:-8 Q:6
    sample[18] = I:-6 Q:7
    sample[19] = I:-8 Q:6
    sample[20] = I:-8 Q:6
    sample[21] = I:-8 Q:5
    sample[22] = I:-10 Q:3
    sample[23] = I:-9 Q:4
    sample[24] = I:-9 Q:3
    sample[25] = I:-10 Q:2
    sample[26] = I:-10 Q:2
    sample[27] = I:-10 Q:1
    sample[28] = I:-10 Q:1
    sample[29] = I:-11 Q:-1
    sample[30] = I:-11 Q:-1
    sample[31] = I:-10 Q:-3
    sample[32] = I:-10 Q:-2
    sample[33] = I:-9 Q:-3
    sample[34] = I:-10 Q:-3
    sample[35] = I:-9 Q:-4
    sample[36] = I:-9 Q:-4
    sample[37] = 
    [14:52:59.299]收←◆I:-8 Q:-5
    sample[38] = I:-8 Q:-5
    sample[39] = I:-7 Q:-7
    sample[40] = I:-8 Q:-6
    sample[41] = I:-7 Q:-7
    sample[42] = I:-7 Q:-8
    sample[43] = I:-7 Q:-8
    sample[44] = I:-5 Q:-10
    sample[45] = I:-4 Q:-10
    sample[46] = I:-4 Q:-9
    sample[47] = I:-4 Q:-9
    sample[48] = I:-3 Q:-10
    sample[49] = I:-2 Q:-10
    sample[50] = I:-1 Q:-10
    sample[51] = I:-2 Q:-10
    sample[52] = I:0 Q:-11
    sample[53] = I:1 Q:-10
    sample[54] = I:1 Q:-10
    sample[55] = I:2 Q:-10
    sample[56] = I:3 Q:-10
    sample[57] = I:3 Q:-10
    sample[58] = I:3 Q:-9
    sample[59] = I:5 Q:-9
    sample[60] = I:5 Q:-8
    sample[61] = I:6 Q:-8
    sample[62] = I:5 Q:-8
    sample[63] = I:6 Q:-7
    sample[64] = I:6 Q:-7
    sample[65] = I:8 Q:-5
    sample[66] = I:8 Q:-6
    sample[67] = I:8 Q:-5
    sample[68] = I:9 Q:-4
    sample[69] = I:8 Q:-3
    sample[70] = I:9 Q:-3
    sample[71] = I:9 Q:-2
    sample[72] = I:9 Q:-3
    sample[73] = I:9 Q:-1
    sample[74] = I:9 Q:0
    sample[75] = I:9 Q:1
    sample[76] = I:9 Q:2
    sample[77] = I:10 Q:1
    sample[78] = I:9 Q:2
    sample[79] = I:9 Q:2
    sample[80] = I:8 Q:4
    sample[81] = I:8 Q:4
    
    [14:52:59.743]收←◆CTE[DE:86:9B:6D:43:F0 (random)]: samples count 82, cte type AOA, slot durations: 1 [us], packet status CRC OK, RSSI -630
    IQ sample content : 
    sample[0] = I:-1 Q:-10
    sample[1] = I:-2 Q:9
    sample[2] = I:2 Q:-10
    sample[3] = I:-3 Q:8
    sample[4] = I:2 Q:-10
    sample[5] = I:-2 Q:9
    sample[6] = I:2 Q:-10
    sample[7] = I:-3 Q:9
    sample[8] = I:-4 Q:9
    sample[9] = I:-5 Q:8
    sample[10] = I:-5 Q:7
    sample[11] = I:-6 Q:8
    sample[12] = I:-6 Q:7
    sample[13] = I:-7 Q:7
    sample[14] = I:-8 Q:6
    sample[15] = I:-7 Q:6
    sample[16] = I:-8 Q:6
    sample[17] = I:-9 Q:5
    sample[18] = I:-9 Q:4
    sample[19] = I:-8 Q:4
    sample[20] = I:-10 Q:3
    sample[21] = I:-10 Q:2
    sam
    [14:52:59.819]收←◆ple[22] = I:-9 Q:1
    sample[23] = I:-10 Q:1
    sample[24] = I:-10 Q:0
    sample[25] = I:-10 Q:0
    sample[26] = I:-10 Q:-1
    sample[27] = I:-10 Q:-2
    sample[28] = I:-9 Q:-2
    sample[29] = I:-9 Q:-3
    sample[30] = I:-9 Q:-3
    sample[31] = I:-9 Q:-5
    sample[32] = I:-9 Q:-5
    sample[33] = I:-8 Q:-6
    sample[34] = I:-8 Q:-6
    sample[35] = I:-7 Q:-7
    sample[36] = I:-7 Q:-7
    sample[37] = I:-7 Q:-8
    sample[38] = I:-7 Q:-8
    sample[39] = I:-6 Q:-8
    sample[40] = I:-6 Q:-9
    sample[41] = I:-5 Q:-9
    sample[42] = I:-4 Q:-9
    sample[43] = I:-4 Q:-9
    sample[44] = I:-3 Q:-9
    sample[45] = I:-2 Q:-10
    sample[46] = I:-2 Q:-10
    sample[47] = I:-1 Q:-10
    sample[48] = I:0 Q:-10
    sample[49] = I:0 Q:-9
    sample[50] = I:2 Q:-10
    sample[51] = I:2 Q:-11
    sample[52] = I:2 Q:-10
    sample[53] = I:4 Q:-9
    sample[54] = I:3 Q:-10
    sample[55] = I:3 Q:-9
    sample[56] = I:5 Q:-8
    sample[57] = I:6 Q:-8
    sample[58] = I:6 Q:-8
    sample[59] = I:7 Q:-8
    sample[60] = I:7 Q:-7
    sample[61] = I:7 Q:-6
    sample[62] = I:8 Q:-6
    sample[63] = I:8 Q:-5
    sample[64] = I:8 Q:-5
    sample[65] = I:8 Q:-4
    sample[66] = I:9 Q:-3
    sampl
    [14:52:59.908]收←◆e[67] = I:8 Q:-3
    sample[68] = I:9 Q:-3
    sample[69] = I:9 Q:-1
    sample[70] = I:9 Q:-1
    sample[71] = I:9 Q:0
    sample[72] = I:9 Q:0
    sample[73] = I:9 Q:1
    sample[74] = I:9 Q:1
    sample[75] = I:9 Q:2
    sample[76] = I:8 Q:3
    sample[77] = I:8 Q:4
    sample[78] = I:8 Q:3
    sample[79] = I:8 Q:5
    sample[80] = I:7 Q:6
    sample[81] = I:7 Q:5
    
    [14:53:00.294]收←◆CTE[
    [14:53:00.314]收←◆DE:86:9B:6D:43:F0 (random)]: samples count 82, cte type AOA, slot durations: 1 [us], packet status CRC OK, RSSI -650
    IQ sample content : 

Reply
  • yes, i use ncs version for 2.0.2.i get the result as same as yours.i use the sample of DF connected.

    here is my output rssi.the RSSI is -650.

    [14:52:59.193]收←◆CTE[DE:86:9B:6D:43:F0 (random)]: samples count 82, cte type AOA, slot durations: 1 [us], packet status CRC OK, RSSI -670
    IQ sample content : 
    sample[0] = I:-3 Q:-10
    sample[1] = I:1 Q:9
    sample[2] = I:-2 Q:-10
    sample[3] = I:1 Q:8
    sample[4] = I:-2 Q:-9
    sample[5] = I:0 Q:9
    sample[6] = I:1 Q:-10
    sample[7] = I:-1 Q:8
    sample[8] = I:-1 Q:9
    sample[9] = I:-1 Q:9
    sample[10] = I:-3 Q:8
    sample[11] = I:-2 Q:8
    sample[12] = I:-4 Q:9
    sample[13] = I:-4 Q:8
    sample[14] = I:-5 Q:8
    sample[15] = I:-6 Q:8
    sample[16] = I:-6 Q:7
    sample[17] = I:-8 Q:6
    sample[18] = I:-6 Q:7
    sample[19] = I:-8 Q:6
    sample[20] = I:-8 Q:6
    sample[21] = I:-8 Q:5
    sample[22] = I:-10 Q:3
    sample[23] = I:-9 Q:4
    sample[24] = I:-9 Q:3
    sample[25] = I:-10 Q:2
    sample[26] = I:-10 Q:2
    sample[27] = I:-10 Q:1
    sample[28] = I:-10 Q:1
    sample[29] = I:-11 Q:-1
    sample[30] = I:-11 Q:-1
    sample[31] = I:-10 Q:-3
    sample[32] = I:-10 Q:-2
    sample[33] = I:-9 Q:-3
    sample[34] = I:-10 Q:-3
    sample[35] = I:-9 Q:-4
    sample[36] = I:-9 Q:-4
    sample[37] = 
    [14:52:59.299]收←◆I:-8 Q:-5
    sample[38] = I:-8 Q:-5
    sample[39] = I:-7 Q:-7
    sample[40] = I:-8 Q:-6
    sample[41] = I:-7 Q:-7
    sample[42] = I:-7 Q:-8
    sample[43] = I:-7 Q:-8
    sample[44] = I:-5 Q:-10
    sample[45] = I:-4 Q:-10
    sample[46] = I:-4 Q:-9
    sample[47] = I:-4 Q:-9
    sample[48] = I:-3 Q:-10
    sample[49] = I:-2 Q:-10
    sample[50] = I:-1 Q:-10
    sample[51] = I:-2 Q:-10
    sample[52] = I:0 Q:-11
    sample[53] = I:1 Q:-10
    sample[54] = I:1 Q:-10
    sample[55] = I:2 Q:-10
    sample[56] = I:3 Q:-10
    sample[57] = I:3 Q:-10
    sample[58] = I:3 Q:-9
    sample[59] = I:5 Q:-9
    sample[60] = I:5 Q:-8
    sample[61] = I:6 Q:-8
    sample[62] = I:5 Q:-8
    sample[63] = I:6 Q:-7
    sample[64] = I:6 Q:-7
    sample[65] = I:8 Q:-5
    sample[66] = I:8 Q:-6
    sample[67] = I:8 Q:-5
    sample[68] = I:9 Q:-4
    sample[69] = I:8 Q:-3
    sample[70] = I:9 Q:-3
    sample[71] = I:9 Q:-2
    sample[72] = I:9 Q:-3
    sample[73] = I:9 Q:-1
    sample[74] = I:9 Q:0
    sample[75] = I:9 Q:1
    sample[76] = I:9 Q:2
    sample[77] = I:10 Q:1
    sample[78] = I:9 Q:2
    sample[79] = I:9 Q:2
    sample[80] = I:8 Q:4
    sample[81] = I:8 Q:4
    
    [14:52:59.743]收←◆CTE[DE:86:9B:6D:43:F0 (random)]: samples count 82, cte type AOA, slot durations: 1 [us], packet status CRC OK, RSSI -630
    IQ sample content : 
    sample[0] = I:-1 Q:-10
    sample[1] = I:-2 Q:9
    sample[2] = I:2 Q:-10
    sample[3] = I:-3 Q:8
    sample[4] = I:2 Q:-10
    sample[5] = I:-2 Q:9
    sample[6] = I:2 Q:-10
    sample[7] = I:-3 Q:9
    sample[8] = I:-4 Q:9
    sample[9] = I:-5 Q:8
    sample[10] = I:-5 Q:7
    sample[11] = I:-6 Q:8
    sample[12] = I:-6 Q:7
    sample[13] = I:-7 Q:7
    sample[14] = I:-8 Q:6
    sample[15] = I:-7 Q:6
    sample[16] = I:-8 Q:6
    sample[17] = I:-9 Q:5
    sample[18] = I:-9 Q:4
    sample[19] = I:-8 Q:4
    sample[20] = I:-10 Q:3
    sample[21] = I:-10 Q:2
    sam
    [14:52:59.819]收←◆ple[22] = I:-9 Q:1
    sample[23] = I:-10 Q:1
    sample[24] = I:-10 Q:0
    sample[25] = I:-10 Q:0
    sample[26] = I:-10 Q:-1
    sample[27] = I:-10 Q:-2
    sample[28] = I:-9 Q:-2
    sample[29] = I:-9 Q:-3
    sample[30] = I:-9 Q:-3
    sample[31] = I:-9 Q:-5
    sample[32] = I:-9 Q:-5
    sample[33] = I:-8 Q:-6
    sample[34] = I:-8 Q:-6
    sample[35] = I:-7 Q:-7
    sample[36] = I:-7 Q:-7
    sample[37] = I:-7 Q:-8
    sample[38] = I:-7 Q:-8
    sample[39] = I:-6 Q:-8
    sample[40] = I:-6 Q:-9
    sample[41] = I:-5 Q:-9
    sample[42] = I:-4 Q:-9
    sample[43] = I:-4 Q:-9
    sample[44] = I:-3 Q:-9
    sample[45] = I:-2 Q:-10
    sample[46] = I:-2 Q:-10
    sample[47] = I:-1 Q:-10
    sample[48] = I:0 Q:-10
    sample[49] = I:0 Q:-9
    sample[50] = I:2 Q:-10
    sample[51] = I:2 Q:-11
    sample[52] = I:2 Q:-10
    sample[53] = I:4 Q:-9
    sample[54] = I:3 Q:-10
    sample[55] = I:3 Q:-9
    sample[56] = I:5 Q:-8
    sample[57] = I:6 Q:-8
    sample[58] = I:6 Q:-8
    sample[59] = I:7 Q:-8
    sample[60] = I:7 Q:-7
    sample[61] = I:7 Q:-6
    sample[62] = I:8 Q:-6
    sample[63] = I:8 Q:-5
    sample[64] = I:8 Q:-5
    sample[65] = I:8 Q:-4
    sample[66] = I:9 Q:-3
    sampl
    [14:52:59.908]收←◆e[67] = I:8 Q:-3
    sample[68] = I:9 Q:-3
    sample[69] = I:9 Q:-1
    sample[70] = I:9 Q:-1
    sample[71] = I:9 Q:0
    sample[72] = I:9 Q:0
    sample[73] = I:9 Q:1
    sample[74] = I:9 Q:1
    sample[75] = I:9 Q:2
    sample[76] = I:8 Q:3
    sample[77] = I:8 Q:4
    sample[78] = I:8 Q:3
    sample[79] = I:8 Q:5
    sample[80] = I:7 Q:6
    sample[81] = I:7 Q:5
    
    [14:53:00.294]收←◆CTE[
    [14:53:00.314]收←◆DE:86:9B:6D:43:F0 (random)]: samples count 82, cte type AOA, slot durations: 1 [us], packet status CRC OK, RSSI -650
    IQ sample content : 

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