Category: Self-Organizing Network Image Transmission Base Station
The handheld ad hoc radio is small in size, light in weight, and equipped with a removable lithium battery. It can be held in hand or carried on the shoulder or back of a single soldier. With fast network access and automatic multi-hop relay, it can provide voice group calls, video return, relay transmission and other multimedia communication services for single soldiers, tactical teams, and tactical police dogs to achieve efficient collaboration. It has both Beidou positioning function and supports wifi coverage, and can be used with smart terminals with wifi function for various communications. The system adopts the same frequency networking and multi-hop relay, and supports any network topology, such as point-to-point, point-to-multipoint, chain relay, mesh network and hybrid network topology.
The self-organizing network algorithm with strong robustness is embedded, and no central gateway is required. Any one can realize the self-organizing network function. In actual applications, mesh network design can be used without worrying about network disconnection. It can provide wireless broadband communication for "peace and emergency" tasks such as emergency response, anti-terrorism and riot prevention, covert reconnaissance, special operations, disaster relief, daily patrols, etc. The transmission distance can reach more than 5km in an open environment on the ground, 300~500m in an obstructed environment (depending on the obstruction environment), and more than 20km from the air to the ground.
System parameters | |||||||
Operating frequency | 1428~1448MHz | ||||||
Carrier bandwidth | 5/10/20MHz, self-adaptable | ||||||
Transmission system | COFDM | ||||||
Modulation mode | BPSK/QPSK/16QAM/64QAM (adaptive) | ||||||
Transmission capacity | Peak rate 90Mbps@20MHz> | ||||||
Transmit power | 2W | ||||||
Receive sensitivity | -97dBm@1MHz> | ||||||
Video input | Support IP network video input and WIFI video access | ||||||
Networking | Networking capability | ≥52 nodes | |||||
Networking hop count | >10 hops | ||||||
Networking time | 5s after system hot start | ||||||
Network topology | No center network, star network, chain network, mesh network, etc. | ||||||
Encryption method | AES128/AES256 | ||||||
Power supply | DC 16.8V changeable battery | ||||||
Power consumption | ≤30W | ||||||
Device interface | |||||||
Antenna interface | TNC-K×2 | ||||||
GPS interface | SMA-K | ||||||
WIFI interface | SMA-K | ||||||
Ethernet interface | Aviation plug connector | ||||||
Voice Interface | Aviation plug connector | ||||||
Physical indicators | |||||||
Device size | ≤200×74×39mm (battery include) | ||||||
Device weight | ≤850g (battery include) | ||||||
Protection level | IP65 | ||||||
Operating temperature | -30℃~+65℃ |