SM200B 是一款高效能頻譜分析儀和監控接收機。此分析儀的調諧頻率範圍為 100 kHz 至 20 GHz,瞬時頻寬 (IBW) 為 160 MHz,動態範圍為 110 dB,掃描速度為 1 THz/秒(RBW 為 30 kHz,使用 Nuttall 窗),相位雜訊性能極低,EVM 測量誤差甚至為 0.1%。
SM200B 提供 160 MHz 瞬時頻寬 (IBW) 校準的 I/Q 捕獲,可透過 USB 3.0 將 2 秒 I/Q 緩衝區塊傳輸到 PC 來實現。
訊號處理分佈在功能強大的 Altera FPGA 和搭載 Intel Core i5 處理器的外部 PC 之間。 Signal Hound SM200B 可透過其本機 API 輕鬆連接到自動監控系統或自動測試設備。 SM200B API 為客戶提供所需的存取權限,以便將自己的 DSP 演算法插入經過校準的 I/Q 資料流。
| Mode | SM200B |
| Frequency Range | 100 kHz to 20GHz |
| Sweep Speed | Speed RBW |
| Displayed Average Noise Level (DANL) REF LEVEL ≤ -20 dBm | Input Frequency Range dBm/Hz • 100 kHz to 700 MHz -156 dBm • 700 MHz to 2.7 GHz -160 dBm • 2.7 GHz to 4.5 GHz -158 dBm • 4.5 GHz to 8.5 GHz -153 dBm • 8.5 GHz to 15 GHz -154 dBm • 15 GHz to 20 GHz -151 dBm |
| I/Q Acquisition Modes | Calibrated Streaming I/Q: Up to 40 MHz of selectable I/Q streaming bandwidth |
| Timebase Accuracy | • ±5 x 10-10 when locked to GPS |
| System Noise Figure (typ) | • 11 dB over 700 MHz to 2.7 GHz • 14 dB from 2.7 GHz to 4.5 GHz • 18 dB from 4.5 GHz to 15 GHz |
| Linearity | IP2 IP3 • 100 kHz to 2 GHz +64 dBm • 100 kHz to 4 GHz +28 dBm • 2 GHz to 11 GHz +74 dBm • 4 GHz to 6 GHz +23 dBm • 11 GHz to 13.5 GHz +76 dBm • 6 GHz to 14 GHz +18 dBm • 13.5 GHz to 20 GHz +60 dBm • 14 GHz to 20 GHz +23 dBm |
| Amplitude Accuracy | 100 kHz to 6 GHz 6 GHz to 20 GHz RBW filter shape • ± 2.0 dB • ± 3.0 dB • Flat-Top windowing |
| Residual Responses REF LEVEL ≤ -20 dBm | • 100 kHz to 8.0 MHz -110 dBm • 8.0 GHz to 15 GHz -100 dBm • 15 GHz to 20 GHz -90 dBm |
| SSB Phase Noise at 1 GHz Center Frequency | Offset Frequency dBc/Hz • 10 Hz -76 • 100 Hz -108 • 1 kHz -123 • 10 kHz -132 • 100 kHz -136 • 1 MHz -133 |
| Lo Leakage at RF Input | • 100 kHz to 5 GHz -82 dBm |
| Spurious Mixer Responses | • 100 kHz to 6 GHz -58 dBc • 6 GHz to 10 GHz -55 dBc • 10 GHz to 20 GHz -44 dBc |
| Sub-Octave Preselector Filters | 20 MHz to 20 GHz |
| Synchronization | External trigger, GPIO, Internal GPS (+/-40ns) |
| Operating Temperature | Standard (passive cooling) 32°F to 122°F (0°C to +50°C) |
| Size and Weight | • 10.2" x 7.2" x 2.15" (259mm x 183mm x 55mm) • 7.77 lbs. (3.52 kg) |
| Power Consumption | • 9 to 16 VDC • 32 Watt Maximum |
| Interface | USB 3.0 |
| System Requirements | Windows or Linux Operating System, x64_86 architecture |