Diweibei Technology GNSS/GPS Beidou Navigation Signal Simulator

DvBei DBS-08Diweibei Technology GNSS/GPS Beidou Navigation Signal Simulator：

The DVBEI DBS-08 series navigation signal source supports signal simulation for four satellite navigation systems: BDS/GPS/GLONASS/ALILEO, providing users with stable, reliable, accurate, and controllable GNSS simulation signals. It is a specialized testing equipment for satellite navigation product development, testing, and certification. After selecting relevant components, the DVBEI DBS-08 series navigation signal source can support signal simulation for special applications such as real-time closed-loop, INS/GNSS combination, multi antenna, and multi-user.

1. Diweibei Technology GNSS/GPS Beidou Navigation Signal SimulatorProduct Features
-->Full system and frequency range: capable of generating all frequency signals for satellite navigation systems such as BDS/GPS/GLONASS/Galileo, as well as SBAS satellite based enhanced signals.

-->Complex characteristic simulation: For applications such as high-precision positioning, integrity monitoring, and precise guidance, it has the ability to simulate special requirements such as abnormal signal quality, non ideal transmission and reception channels, complex multipath environments, ionospheric dispersion effects, and spin carrier received signals.

-->Flexible Component Expansion: Supports the expansion of different components on the basic hardware platform, with functions such as RTCM differential positioning, GNSS/INS integrated navigation, array antenna signal simulation, etc., to meet the research and testing needs of various navigation receiving terminals.

-->Support for cascading multiple devices: By cascading multiple devices, large-scale multi antenna or multi-user signal simulation can be achieved, providing flexible solutions for users' personalized needs.

2. Application areas:
-->Development and testing of navigation equipment;

-->Metrological verification;

-->Adversarial simulation and training teaching;

-->Various navigation simulations (aircraft, satellites, ships, cars, etc.).

3. Functional features:
-->Support all publicly available satellite navigation signals for BDS/GPS/GLONASS/ALILEO systems;

-->Support BDS authorization signal (authorization signal module requires user application);

-->Support comprehensive constellation and carrier control, ionospheric tropospheric delay simulation;

-->Support testing modes, multiple pseudorange models such as stationary, uniform speed, uniform acceleration, sine, circle, etc;

-->Support various typical user dynamics, including uniform speed, uniform acceleration, sine wave, and circular motion;

-->Support ship, vehicle, aircraft, and spacecraft models, and support external trajectory import;

-->Support real-time injection of external trajectories;

-->Support data recording and output, including carrier data, satellite data, signal data, navigation messages, and ephemeris information. Real time simulation data can be output through Ethernet interface, which can be remotely controlled to facilitate system integration of navigation signal sources;

-->Supports multiple standard input and output data formats: RINEX format ephemeris, YUMA format ephemeris, etc;

-->Support multipath signal simulation;

-->Support real-time closed-loop simulation (optional);

-->Support multi antenna or multi-user simulation, with a single machine capable of supporting up to 3 users (optional);

-->Support RTCM differential positioning simulation (optional);

-->Support INS/GNSS integrated navigation (optional);

-->Support navigation spoofing interference (optional).

4. Performance indicators:
4.1. Signal type
BDS: B1I, B1C, B2a, B2b, B3I and authorization signals;

GPS: L1C/A、L1C、L1P、L2C、L2P、L5；

GLONASS: L1、L2；

GALILEO：E1、E5a、E5b；

QZSS：L1、L5；

IRNSS: L5, S (optional);

SBAS：WAAS、EGONS、MSAS。

4.2. Number of signal channels
BDS：18；

GPS：18；

GNOLASS：12；

GALILEO：18；

SBAS：4。

4.3. Number of multipath channels per frequency point: 4.