The Wave Glider (WG) HLD-WG16 acoustic system is installed on the wave glider. It is an intelligent unmanned system that autonomously performs marine environmental observation and detection of targets of interest. The main features of the system are as follows:
Direction-finding performance: target direction-finding performance (3 dB beam width @500 Hz): ≤10°
Detection performance: typical detection range (sea state 3 and below)
≥0.3 km@95 dB@1 kHz;
≥1.0 km@105 dB@1 kHz;
≥3.0 km@115 dB@1 kHz;
Self-noise: ≤40 dB@1 kHz;
Detection frequency: covers 10 Hz–50 kHz
Data storage: 5 TB
Sampling quantization accuracy: 24 bit
Normal sampling rate: 128 kHz (number of array elements: 16)
Maximum sampling rate: 400 kHz (number of array elements: 8)
| Dimensions and weight: 50 m × Φ16 mm | Remarks: Deployment depth ≥50 m |
| Dimensions and weight: 30 m × Φ16 mm | Remarks: Number of array elements: 16 |
| Dimensions and weight: 762 mm × Φ108 mm | Remarks: / |