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1、 GNS-GPS001-B销售顾问：韩朱光 15901707211Http:/ E-mail: GNS-GPS001-B 模拟器技术指标手册设备简介针对基本型和授时型用户设备的测试需求,该类型模拟器面向全球卫星导航系统提供单星座导航信号仿真,可以仿真的卫星星座包括 GPS、BD 、 GALILEO、GLONASS 等,可以应用在基本型和授时型用户设备的研制、开发、生产和测试过程的各个环节.典型应用：导航研究：卫星导航用户设备和武器装备组合导航系统设计开发，卫星导航体制验证和导航新技术，新方法研究生产测试：卫星导航用户设备生产测试。装备保障：卫星导航用户设备批量自动化检测与测试，武装装备组合导航
2、系统常规检测和应急作战保障。突出特点： 国家最高等级标准同类产品已被国家权威部门作为国家卫星导航设备测试最高标准，产品具有权威性和先进性，技术可以同步升级。 基本型和授时型用户机的测试和评估; 多星座导航体制兼容仿真可以实现 GPS/BD/GLONASS/GALILEO 等导航卫星星座联合兼容信号仿真，无须改变硬件平台，即可选择任意星座，任意频点组合的兼容仿真与测试 采用模块化设计,开放性、扩展性和兼容性好. 专业 EMI/MEC 设计，电磁兼容性好从基带、射频以及机箱等各个环节对模拟器进行了专业 EMI/MEC 设计，产品通过了权威机构部门电磁兼容测试。仿真评估*星座仿真:卫星轨道仿真、卫星
3、钟差仿真、延时差分 TGD 仿真、电离层延迟仿真、对流层延迟仿真、地球自转效应仿真、相对论效应仿真、地面大气参数仿真以及用户轨迹仿真.*测试评估:可以完成测距精度测试、导航电文测试、失锁重捕测试、定位精度测试、测速精度测试、通道时延测试、一致性测试、误码率测试等.主要指标*信号规模通道数量:每频点 24 通道*信号精度伪距相位控制精度:优于 0.05m GNS-GPS001-B销售顾问：韩朱光 15901707211Http:/ E-mail: 伪距变化率精度: 优于 0.005m/s通道间一致性: 0.3ns载波与伪码相干性:1 度I、Q 相位正交性: 1 度通道时延稳定度: 0.2ns(1
4、 天)*信号质量相位噪声:-80dBC/Hz 100Hz;-85dBc/Hz 1kHz-90dBC/Hz 10 kHz;-95dBc/Hz 100 kHz谐波功率(MAX):-40dBc杂波功率(MAX):-60dBc*信号功率功率范围:-60dBm-160dBm功率分辨率:0.2dB功率准确性:0.7dB*频率稳定度秒稳: 110天稳:210*秒脉冲输出输出电平: 3.3v LVTTL上升沿稳定度:0.1ns占空比: 50*可靠性指标MTBF:2000 小时MTTR:2 小时MLDT:24 小时*外部接口参考 1PPS 输入：1 个参考 1PPS 输出：1 个参考 10MHz 输入：1 个参
5、考 10MHz 输出：1 个惯导辅助数据输出：1 个*电源供电100-240VAC10（50/60Hz1） GNS-GPS001-B销售顾问：韩朱光 15901707211Http:/ E-mail: GNS-GPS001-B simulatorSpecifications ManualEquipment introduction:According to the testing needs of basic and timing user equipment, this type of simulators for global satellite navigation system, in
6、cluding GPS, BD, GALILEO, GLONASS, etc, can provide single constellation navigation signal simulation and any process of research, production and testing for basic and timing user equipments.Typical applications:Navigation research: the design and development of satellite navigation user equipments
7、and weaponry integrated navigation systems, the authentication of satellite navigation system, the technology and new method of navigation.Production test: satellite navigation user equipments testing.Equipment Support: automated inspection and testing of satellite navigation user equipment, convent
8、ional detection and emergency operation protecting of weaponry equipment navigation systems Prominent characteristics:the highest level of national standards Similar products have been the highest testing standards as the national satellite navigation equipment. This product has many advantages such
9、 as authority and advanced, and the technology can synchronously upgrade. test and Evaluate for basic and timing user compatibility and simulation for Constellation navigation systemEnable GPS / BD / GLONASS / GALILEO navigation satellite constellation joint-compatible signal simulation without chan
10、ging the hardware platform, and can also select any constellation, compatible simulation and test for any combination of frequency.good openness, extensibility and compatibility due to modular designProfessional EMI / MEC design, good electromagnetic compatibility Professional EMI / MEC design for t
11、he base band, RF, chassis and other links on the simulator. These products have been passed authority departments EMC test.Simulation and Evaluation:* Constellation Simulation: satellite orbits simulation, satellite clock error simulation, delay difference TGD simulation, ionosphere delay simulation
12、, troposphere delay simulation, earth rotation effect simulation, relativistic effects simulation, Ground atmospheric parameters simulation and users trajectory simulation.* Testing and Evaluation: GNS-GPS001-B销售顾问：韩朱光 15901707211Http:/ E-mail: Complete range accuracy test, navigation message test,
13、unlocked recapture test, positioning accuracy test, speed accuracy test, the channel delay test, conformance test, and bit error rate test.Key Features:*Signal scaleChannels: 24 channels per frequency*AccuracyPseudorange phase control accuracy: better than 0.05mRate of change of pseudorange accuracy
14、: better than 0.005m / sInter-channel consistency: 0.3nsCoherence of the carrier and pseudo code: 1 degreeI, Q phase orthogonal: 1 degreeChannel delay stability: 0.2ns (1 day)*Signal qualityPhase noise: -80dBC/Hz 100Hz;-85dBc/Hz 1 kHz-90dBC/Hz 10 kHz;-95dBc/Hz 100 kHzHarmonic power (MAX):-40dBcClutt
15、er power (MAX):-60dBc*Signal powerPower range: -60dBm-160dBmPower Resolution: 0.2dBPower accuracy: 0.7dB*Frequency stabilitySecond stability: 110Day stability: 210*Second pulse outputOutput Level: 3.3v LVTTLRising edge of stability: 0.1nsDuty cycle: 50*ReliabilityMTBF:2000 hoursMTTR:2 hoursMLDT:24 hours*External interfaceReference 1PPS input：1PCSReference 1PPS output：1PCSReference 10MHz input：1PCSReference 10MHz output：1PCSInertial auxiliary data output: 1PCS*Power Supply100-240VAC10（50/60Hz1）
