本測試系統(tǒng)支持規(guī)范:
1.CTIA的OTA規(guī)范 (Testing Plan for Mobile Station Over the Air Performance v2.2);
2.3GPP/ETSI OTA antenna performance conformance testing 測試標準 (TS 34.114);
3.中國信產(chǎn)部的YD 1484-2006-Ⅰ(移動臺空間射頻功率和接收機性能測量方法/Measurement Method for Radiated RF Power and Receiver Performance of Mobile Station)標準;
4.無源天線測試(Passive antenna test)。
本系統(tǒng)采用的SG24的多探頭測量方案,是目前最先進的天線測量方法之一,有重復(fù)性高,準確度高,解析度高等優(yōu)點。是全球少數(shù)能完全符合CTIA要求的測試系統(tǒng)。能提供CTIA所需要的TRP/TIS測試。測試涵蓋:CTIA OTA(Cellular 850,PCS1900);天線3D場型測量、增益、天線效率、方向圖、極化性能。
系統(tǒng)測試能力 (Testing capability)
1.有源(Active)
TRP(Total Radiated Power)/總發(fā)射功率;
TIS(Total Isotopic Sensitivity)/接收靈敏度;
NHPRP(Near Horizon Partial Radiated Power)/近水平面發(fā)射功率;
NHPIS(Near Horizon Isotropic Sensitivity)/近水平面接收靈敏度;
EIRP(Effective Isotropic Radiated Power)/ERP(Effective Radiated Power)/等效全向輻射功率;
PEIRP(Peak Effective Isotropic Radiated Power)/峰值等效全向輻射功率。
2.無源(Passive)
Gain(dBi): Gain(dBd)/增益;
Radiation Pattern/天線方向圖測試;
Input Impedance /天線接口阻抗測試;
VSWR/RL/天線駐波比/回波損耗測試;
3D/3D場強圖;
3dB BW/FB Ratio波束寬度,前后比;
Cross polar/Isolation交叉極化比,隔離度;
Directivity/方向性;
Efficiency效率。