Technology

graph TB
    subgraph MiniV1["Varta Mini v1 - TinySA"]
        M1[TinySA Spectrum Scan]
        M2[Frequency + Power Only]
        M3[Jammer Heuristic]
        M4[Generic Band Classification]
        M5[10 Generic Bands]
        M1 --> M2 --> M3 --> M4 --> M5
    end

    subgraph MiniV2["Varta Mini v2 - HAMGEEK + Pi 5"]
        V1[Dual-RX I/Q Capture]
        V2[35-Field Feature Extraction]
        V3[NoiseGate + RFGate + BenignReject]
        V4[CNN ONNX on CPU]
        V5[Hybrid ML Decision]
        V6[43+ Specific Signatures]
        V1 --> V2 --> V3 --> V4 --> V5 --> V6
    end

    subgraph Pro["Varta Pro - Fish Ball / PlutoSDR + Jetson"]
        P1[Fish Ball/PlutoSDR I/Q Capture]
        P2[35-Field Feature Extraction]
        P3[NoiseGate + RFGate + BenignReject]
        P4[Cyclostationary + FHSS + Modulation]
        P5[CNN TensorRT on GPU]
        P6[Hybrid ML Decision]
        P7[43+ Specific Signatures]
        P1 --> P2 --> P3 --> P4 --> P5 --> P6 --> P7
    end

    subgraph Max["Varta Max - Command Center"]
        X1[Multiple Sensor Inputs]
        X2[Health-Gated Fusion]
        X3[Calibration Normalization]
        X4[Multi-Band Correlation]
        X5[TDOA/DF/RSSI/Radar Triangulation]
        X6[DroneID + MGRS Enrichment]
        X7[Fused Detection + Position]
        X1 --> X2 --> X3 --> X4 --> X5 --> X6 --> X7
    end

    MiniV1 -.MQTT.-> Max
    MiniV2 -.MQTT.-> Max
    Pro -.MQTT.-> Max

    style MiniV1 fill:#1a3a5c,stroke:#4a9eff,stroke-width:2px
    style MiniV2 fill:#21537a,stroke:#5fb3ff,stroke-width:2px
    style Pro fill:#1a4a2c,stroke:#4aff4a,stroke-width:2px
    style Max fill:#4a3a1a,stroke:#ffaa4a,stroke-width:2px
                            

graph TD
    A[2.4 GHz ISM Band] --> B[DJI OcuSync]
    A --> C[ELRS 2.4 GHz]
    A --> D[TBS Tracer]
    A --> E[WiFi Drones]
    A --> F[Consumer FPV]
    A --> G[Wideband Jammer]

    H[900 MHz Band] --> I[Lancet Control]
    H --> J[Orlan-10 Control]
    H --> K[Supercam Control]
    H --> L[ELRS 868/915]
    H --> M[Crossfire 868/915]
    H --> N[Shahed RFD900x]

    style A fill:#f96,stroke:#333,stroke-width:2px
    style H fill:#f96,stroke:#333,stroke-width:2px
                            

flowchart TD
    Start[900 MHz Signal] --> DualBand{Dual-band detected? 868-870 + 902-928 MHz}
    DualBand -->|Yes| Lancet[LANCET confidence 0.85]
    DualBand -->|No| Mod[Modulation Analysis]
    Mod --> LoRa{LoRa CSS?}
    LoRa -->|Yes| HopRate{Hop Rate?}
    HopRate -->|40-60 Hz| LancetSingle[LANCET confidence 0.75]
    HopRate -->|25-500 Hz| ELRS[ELRS confidence 0.75]
    HopRate -->|~50 Hz| Crossfire[CROSSFIRE confidence 0.75]
    LoRa -->|No| FHSS{FHSS Pattern?}
    FHSS -->|Yes| HopSpeed{Hop Speed?}
    HopSpeed -->|1-2 Hz| Orlan[ORLAN-10 confidence 0.70]
    HopSpeed -->|~20 Hz| RFD900x[RFD900x Shahed confidence 0.60]
    FHSS -->|No| Power{Power Level?}
    Power -->|> -50 dBm| MilGeneric[MILITARY_UHF confidence 0.50]
    Power -->|< -50 dBm| D900[DRONE_900 confidence 0.40]

    style Lancet fill:#f33,stroke:#333,stroke-width:3px,color:#fff
    style LancetSingle fill:#f66,stroke:#333,stroke-width:2px
    style Orlan fill:#f96,stroke:#333,stroke-width:2px
    style ELRS fill:#9cf,stroke:#333,stroke-width:2px
    style Crossfire fill:#9cf,stroke:#333,stroke-width:2px
                            

flowchart TD
    Start[2.4 GHz Elevated Power] --> Occupancy{Wideband Occupancy >30% bins elevated?}
    Occupancy -->|Yes| FlatnessCheck{Power Flatness Peak-avg < 6 dB?}
    FlatnessCheck -->|Yes| WidebandJam[WIDEBAND JAMMING]
    FlatnessCheck -->|No| BW{Bandwidth?}
    BW -->|> 30 MHz| PossibleJam[Possible wideband]
    BW -->|< 30 MHz| Drone[Likely drone signal]
    Occupancy -->|No| Narrow{Narrow peak >30 dB above avg?}
    Narrow -->|Yes| SpotJam[SPOT JAMMING]
    Narrow -->|No| Signal[Analyze as signal]
    Signal --> ModCheck{Modulation detected?}
    ModCheck -->|Yes| DJI[Drone Confirmed]
    ModCheck -->|No| Temporal{Temporal stability?}
    Temporal -->|Stable| Drone2[Likely drone]
    Temporal -->|Swept/bursts| Jammer2[Likely jammer]
    PossibleJam --> MultiBand{Other bands active?}
    MultiBand -->|Yes 5.8 GHz| DJIVideo[DJI with video - NOT jammer]
    MultiBand -->|No| WidebandJam2[WIDEBAND JAMMING confirmed]

    style WidebandJam fill:#f33,stroke:#333,stroke-width:3px,color:#fff
    style SpotJam fill:#f33,stroke:#333,stroke-width:3px,color:#fff
    style WidebandJam2 fill:#f33,stroke:#333,stroke-width:3px,color:#fff
    style DJI fill:#9cf,stroke:#333,stroke-width:2px
    style DJIVideo fill:#9f9,stroke:#333,stroke-width:2px
                            

flowchart TD
    Start([Signal Features]) --> FreqScore[Frequency Match 0.35]
    Start --> BWScore[Bandwidth Match 0.20]
    Start --> ModScore[Modulation Match 0.25]
    Start --> HopScore[Hop Rate Match 0.15]
    Start --> SymScore[Symbol Rate Match 0.05]
    Start --> CycloScore[Cyclostationary Bonus +0.15]
    Start --> MultiBandScore[Multi-Band Bonus +0.25]

    FreqScore --> Weights[Weighted Sum]
    BWScore --> Weights
    ModScore --> Weights
    HopScore --> Weights
    SymScore --> Weights

    Weights --> BaseConf[Base Confidence]
    BaseConf --> Bonuses[Add Bonuses]
    CycloScore --> Bonuses
    MultiBandScore --> Bonuses

    Bonuses --> SNRGate{SNR < 10 dB?}
    SNRGate -->|Yes| Cap35[Cap at 0.35]
    SNRGate -->|No| Final[Final Confidence]
    Cap35 --> Clamp[Clamp 0.0-1.0]
    Final --> Clamp
    Clamp --> Output([Confidence Score])

    style Output fill:#9f9,stroke:#333,stroke-width:2px