| type |
CSI_DATA |
| id |
ID |
| mac |
MAC アドレス |
| rssi |
受信信号強度インジケーター |
| rate |
通信速度 |
| sig_mode |
シグナルモード |
| mcs |
Modulation Coding Scheme. If is HT(11n) packet, shows the modulation, range from 0 to 76(MSC0 ~ MCS76) |
| bandwidth |
帯域幅 |
| smoothing |
|
| not_sounding |
|
| aggregation |
Aggregation. 0: MPDU packet; 1: AMPDU packet |
| stbc |
Space Time Block Code(STBC). 0: non STBC packet; 1: STBC packet |
| fec_coding |
Flag is set for 11n packets which are LDPC |
| sgi |
Short Guide Interval(SGI). 0: Long GI; 1: Short GI |
| noise_floor |
noise floor of Radio Frequency Module(RF). unit: 0.25dBm |
| ampdu_cnt |
ampdu cnt |
| channel |
channel, scan the specific channel |
| secondary_channel |
secondary channel on which this packet is received. 0: none; 1: above; 2: below |
| local_timestamp |
|
| ant |
antenna number from which this packet is received. 0: WiFi antenna 0; 1: WiFi antenna 1 |
| sig_len |
length of packet including Frame Check Sequence(FCS) |
| rx_state |
state of the packet. 0: no error; others: error numbers which are not public |
| len |
length of CSI data |
| first_word |
データの最初のワード |
| data |
実際のデータ |