Wanlan Ad Hoc Network Radio SDR-A2-20W Qingdao and Yantai Sea Surface 60KM Test Wanlan Ad Hoc Networ
project customers and Wanlan technical support personnel
1. Test Objectives
Through testing, we will show customers a comprehensive demonstration of the appearance, performance and extensibility of our radios.
2. Test points
Location A is located at an altitude of about 100 in an experimental park in Weihai City, and Location B is located at the seaside in front of the Golden Bay Hotel in Yantai City, about 60KM apart, with multipath effect on the sea surface, strong winds, waves, and fog.
Location A Location B:
An experimental park in Weihai City is equipped with an AnyMesh-SDR-A2-2*10W knapsack ad hoc network radio, which we call Radio A
Yantai Golden Bay Hotel Seaside The same AnyMesh-SDR-A2-2*10W knapsack ad hoc network radio, we call it Radio B, connect the hand microphone to achieve voice intercom, and the local computer is connected to the radio station to receive remote packet data.
Test the pull distance
3. Test equipment
Ad hoc network vehicle piggyback station
Product name
ANYMESH-SDR-A2(20W)自组网背负台
Category
Ad Hoc Network Piggyback Station (Base Station)
Product model
ANYMESH-SDR-A2(20W)
Product Introduction
The ANYMESH-SDR-A2 is a base station-type ad hoc network device that can be carried behind you to reduce extra weight or be fixed as a relay base station. The chain can be automatically built and networked after powering on the computer, and no additional configuration work is required. Each piggyback base station node does not need to forward data information through the central node, and all nodes can be used as data information collection node, relay forwarding node and data information output node at the same time. The networking mode dynamically changes with the environment to meet the requirements of multi-scenario applications. The transmission distance of the equipment can reach more than 50KM in an unobstructed environment, and it is effectively used in various severe environmental fields
The vehicle-mounted ad hoc network radio adopts the radio technology of Wanlan Communication's new generation of multi-hop ad hoc network protocol, which has the ability to resist complex channel environments and realize the centerless same-frequency ad hoc network broadband service transmission between individual soldiers, vehicles, UAVs and other maneuvering points and fixed points in complex scenarios. The device itself has a built-in large-capacity lithium battery, compact design, and a single-channel 2*10W and dual-channel 20W transmission power, which can meet the user's ability to quickly establish a private network in emergency scenarios and provide a stable transmission channel for the user's voice, message, video and other IP data services. The product has the characteristics of software defined radio, which is very suitable for military and firefighting fields, and is also suitable for moving vehicles and ship equipment, so as to realize uninterrupted communication between vehicles and vehicles. It is widely used in smart cities, individual soldiers, public security and armed police, fire rescue, emergency fleet communications, civil air defense border defense, marine unmanned ships, special robots and other fields.
Fourth, the testing process
Ad hoc network device testing
project
Test Method:
Test results
remark
20W ad hoc network radio
Power 20W, channel bandwidth 10MHz, MIMO mode
The average value of 10MHz is 7.62,
60 km bandwidth packet speed measurement
Omnidirectional fiberglass antenna
4 antennas
The frequency range is 1200-1500MHz, and the antenna gain is 8dBi
The frequency range is 1200-1500MHz, and the antenna gain is 4.5
Software
2 sets of PC-related tools iperf3 software
Includes network management software system
fittings
Ethernet cable, voice cable, hand microphone
It is about 3 meters high
5. Test results
1.60km 10MHz, 20W point-to-point 8dbi antenna link display
2.60km10MHz, 20Wpoint-to-point8dbiantenna test rate is7.62M 3.60km10MHz,adjust the power to10Wpoint-to-point8dbiThe antenna test rate is6.08M 4.60km10MHz, and thepower is adjusted to6Wpoint-to-pointThe 8dbiantenna test rate is4.86M 5.60KM10MHz, 20Wpoint-to-point4.5dbiThe antenna link shows
6.60KM10MHz, 10Wpoint-to-point4.5dbiantenna test rate 4.68M