NS210AThe intermediate frequency signal sampler is designed for Dongfang LianxingGPS/GNSSThe product designed and developed for the front-end working process of the receiver has the advantages of small size, low power consumption, and ease of use. specificGPSMid frequency data playback function, forGPSThe development and debugging of receivers provide stable, reliable, and reusable signal sources, which play a crucial roleGPSPart of the function of the signal generator.

Working principle

NS210AreceiveGPS L1Signal, down conversion, generation2Bit data stream, throughUSBInterface sent toPCMachine, inPCOn board design implementationGPSCore algorithms and software. unique2bitGPSIntermediate frequency data playback capability, forGPSReceiver development and debugging provide stable, reliable, and reusable signal sources.

NS210ASimultaneously provideMatlabThe source program includesGPS CDMASignal related searchC/ACode phase measurement, satelliteDopplerFunctions such as frequency shift measurement, spectrum analysis, and 3D graphical interface.

Main purpose

◆ SoftwareGPSReceiver design and development;
◆GPSChip and receiver design;
◆GPSInterference and anti-interference research;
◆GPSCarrier phase research and application research;
Research on multipath interference;
◆GPSSignal spectrum analysis;
◆ High sensitivityGPSResearch on search and tracking algorithms;
◆ High precisionGPSResearch on receiver algorithms.

TECHNICAL INDEX
◆ Received signal:GPS L1Frequency（1575.42MHz）
◆ Distance measurement code:C/Aa sign or object indicating number
◆ Signal bandwidth:2.4MHz
Sampling frequency:16MHz
Sampling width:2bit
◆ Computer interface:USB2.0
◆ Antenna interface:SMA
◆ Antenna:3.3VDCactive antenna
◆GPSData acquisition capability: continuous sampling with set duration（50Milliseconds100Milliseconds200Milliseconds400Milliseconds1000Milliseconds12000Milliseconds30000Milliseconds60000Millisecond, unlimited continuous sampling)
◆ Mid frequency data playback capability: 2x16Mbps,2x8Mbps,2x4Mbps,2x2Mbps,2x1Mbps,2x0.5Mbps
◆ Size:97x40x135mm
◆ Weight:500can