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CSI-Extractable Hardware Supported by The PicoScenes Platform
| Hardware Model | USRP-based SDR (X410 as example) | HackRF One | AX210/AX200 | QCA9300 | IWL5300 |
|---|---|---|---|---|---|
| Type | SDR | SDR | Wi-Fi NIC | Wi-Fi NIC | Wi-Fi NIC |
| Connection | USB 3.0 or 1/10/100 GbE | USB 2.0 | M.2 2230 | Mini PCI-E 1x | Mini PCI-E 1x |
| Supported Formats for CSI Measurement | 802.11a/g/n/ac/ax/be | 802.11a/g/n/ac/ax/be | 802.11a/g/n/ac/ax | 802.11n | 802.11n |
| Rx AGC | No, automatic by USRP B210 | No | Yes, only automatic | Yes, has manual mode | Yes, only automatic |
| Available Carrier Frequency Range (MHz) | Arbitrary tunable in [1, 7200] MHz | Arbitrary tunable in [10, 7250] MHz | AX200: 2.4/5 GHz Bands, 470 MHz in total; AX210: 2.4/5/6 GHz bands ([5955, 7115] MHz in 6GB) | Arbitrary tunable in [2.2-2.9] and [4.4-6.1] GHz | 2.4/5 GHz Bands, 470 MHz in total |
| Available Bandwidths (MHz) | tunable in [1, 400], scalable to 1600 [1] | Arbitrary tunable in [1, 20] | 20/40/80/160 | Arbitrary tunable in [2.5, 80] | 20/40 |
| Maximal MIMO Streams | 4 | 1 | 2 | 3 | 3 |
| Maximal CSI dimension | 1992x1x1, Scalable to 1992x4x4 streams | 242x1x1 | 1992x2x2 | 114x3x3 | 30x3x3 |
| Number of CSI per packet | Up to 39 [2] | Up to 39 [2] | 1 | 2, by HT-rate Extra Spatial Sounding (ESS) | 2, by HT-rate Extra Spatial Sounding (ESS) |
| CSI Measurement for the Overheard Frames in Monitor Mode | YES, all-format (a/g/n/ac/ax/be), all-CBW (20/40/80/160/320 MHz), all-coding(LDPC/BCC) | YES, all-format (a/g/n/ac/ax/be), 20 MHz CBW, all-coding(LDPC/BCC) | YES | No, only for 11n sounding frames | No, only for the special 12:34:56 address |
| Packet Injection Support | Yes, all-format (a/g/n/ac/ax/be), all-CBW (20/40/80/160/320 MHz), all-coding(LDPC/BCC) | Yes, all-format (a/g/n/ac/ax/be), all-CBW (20/40/80/160/320 MHz), all-coding(LDPC/BCC) | Yes, all-format (a/g/n/ac/ax), sub-320 CBW (20/40/80/160 MHz), all-coding (LDPC/BCC) | Yes, a/g/n | Yes, a/g/n |
[1]: PicoScenes supports multi-channel split and concatenation. By combining four 400-MSPS channels of USRP X410, we achieve 1.6 GHz bandwidth. [2]: 39 CSI measurements with HE-SU mode/ midamble CSI/ midamble periodicity = 10