Zurich Instruments
HDAWG-PC Real-Time Precompensation Option 即時預補償
主要特徵
- 即時波形處理可實現現場可調性
- 高通補償
- 使用 8 個指數濾波器進行過衝/下衝補償
- 反射和駐波的彈跳補償
- 卷積長度為 30 ns 的可程式 FIR 濾波器
- 透過 AWG 序列指令重置濾波器
- 預補償模擬器
- 延遲計算
規格
| Number of precompensation units | 1 per AWG channel (4 or 8 total depending on HDAWG model) |
| Compensation filters per unit | 1x high-pass, 8x exponential, 1x bounce, 1x FIR |
| High-pass compensation filter type | IIR, configurable time constant |
| High-pass compensation time constant range | 100 ns to 1 ms |
| Exponential compensation filter type | IIR, configurable time constant and amplitude |
| Exponential compensation time constant range | 15 ns to 1 ms (available range depends on amplitude setting) |
| Bounce compensation filter type | FIR, configurable delay and amplitude |
| Bounce compensation delay range | 0 to 100 ns |
| Bounce compensation delay resolution | 1 sample period (417 ps at 2.4 GSa/s) |
| Bounce compensation amplitude range | -1 to +1 (dimensionless) |
| FIR filter type | Causal FIR filter, 72 coefficients (corresponding to 30 ns at 2.4 GSa/s), first 8 coefficients freely configurable, remaining 64 coefficients pairwise equal |
| FIR filter coefficients range | -4 to +4 (dimensionless) |
| FIR filter coefficients resolution | 18 bits |
| Precompensation Simulator display options | Forward filter, inverse filter, uncompensated step response, measurement data from CSV file upload |
