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5252A基站综合测试仪具有数种常用仪表的主要功能,包括:无线信号的检测与分析、GSM、TD-SCDMA、WCDMA、CDMA2000、TD-LTE、FDD-LTE、TD-LTE-A和FDD-LTE-A频域/时域/码域测试、信号强度/信号质量测试功能、以及功率测试等。
5252A基站综合测试仪适用于网络规划、建设、验收、维护、优化各阶段的频谱扫描、信号检测、设备调试等工作。常规功能模块有:频谱分析模块、调制信号分析模块、多种通信标准分析功能等。
功能特点:
GSM、TD-SCDMA、CDMA2000、CDMA、WCDMA、TD-LTE、FDD-LTE、TD-LTE-A和FDD-LTE-A多种标准制式基站信号检测与分析功能,满足当今复杂网络测试需求。
支持导频信道、同步信道、寻呼信道等多个信道模拟与分析,支持信道编码与解码,自动恢复层2数据流。
大动态范围和高灵敏度的基站信号接收能力,支持多信道并存分析。
多参数、多域同步关联分析:射频信号功率测试、频谱发射模板测试、邻道泄漏抑制比、信号质量等多域测试功能。
支持2载波聚合测试,可满足LTE-Advanced基站测试。
支持64QAM高级调制基站信号测量能力。
中/英文操作界面,TFT真彩液晶显示。
GPIB、TCP/IP、USB等丰富的程控接口可自由选择。
支持捕获瞬变信号或脉冲信号的峰值检波能力;
支持分辨连续波信号和调制波信号的最小值检波能力;
支持测量噪声和类噪声的取样检波能力;
支持功率测量中的平均值检波能力;
支持准峰值检波能力。
支持信道功率测量功能;
支持占用带宽测量功能;
支持邻道功率比测量功能;
支持频谱杂散模板测量功能。
GSM信号解调及射频分析:
信道功率;
占用带宽;
邻道功率比;
GSM时域脉冲测量;
频率偏差;
GSM信道扫描;
对任意指定的GSM频点,显示载噪比(C/I),带内功率,BSIC 。
TD-SCDMA信号解调及射频分析:
输出功率,功率控制;
输出时隙功率/导频功率;
Power vs. Time 功率时间模板;
频谱发射模板;
邻道功率抑制比(ACLR);
多载波带外功率抑制(Multi-carrier ACLR);
传输时延;
杂散辐射;
EVM误差矢量幅度;
Code Domain Power码域功率;
PCDE峰值码域误差;
有HS-SICH的最大发射功率;
有HS-SICH的频谱辐射模板;
有HS-SICH的ALCR;
有HS-SICH的EVM。
WCDMA信号解调及射频分析:
输出功率,功率控制;
输出时隙功率/导频功率;
Power vs. Time 功率时间模板;
频谱发射模板;
邻道功率抑制比(ACLR);
多载波带外功率抑制(Multi-carrier ACLR);
传输时延;
杂散辐射;
EVM误差矢量幅度;
Code Domain Power码域功率;
PCDE峰值码域误差。
TD-LTE信号解调及射频分析:
OFDMA帧结构解析;
输出功率,功率控制;
输出时隙功率/导频功率;
Power vs. Time 功率时间模板;
支持QPSK/16QAM/64QAM解调;
频谱发射模板;
邻道功率抑制比(ACLR);
多载波带外功率抑制(Multi-carrier ACLR);
传输时延;
信道星座图;
Time offset;
Frequency error;
Cell ID;
RB分析;
EVM误差矢量幅度(64QAM解调)。
FDD-LTE信号解调及射频分析
OFDMA帧结构解析;
输出功率,功率控制;
输出时隙功率/导频功率;
Power vs. Time 功率时间模板;
支持QPSK/16QAM/64QAM解调;
频谱发射模板;
邻道功率抑制比(ACLR);
多载波带外功率抑制(Multi-carrier ACLR);
传输时延;
信道星座图;
Time offset;
Frequency error;
Cell ID;
RB分析;
EVM误差矢量幅度(64QAM解调)。
PC控制连接能力;
支持远端控制的外设接口:以太网和GPIB接口;
支持测试数据存储功能,包括内置存储和外接存储;
支持软件编程扩展功能;
支持测试结果导出;
支持屏幕保存功能;
支持事件触发的存储功能,包括超门限存储和定时存储;
支持外触发接口,用于测试时间误差;
支持频谱HOLD功能;
The 5252A base station comprehensive tester has the main functions of several common instruments, including: wireless signal detection and analysis, GSM, TD-SCDMA, WCDMA, CDMA2000, TD-LTE, FDD-LTE, TD-LTE-A and FDD-LTE -A frequency domain / time domain / code domain test, signal strength / signal quality test function, and power test, etc.
The 5252A base station comprehensive tester is suitable for spectrum scanning, signal detection, and equipment debugging at various stages of network planning, construction, acceptance, maintenance, and optimization. The conventional function modules are: spectrum analysis module, modulation signal analysis module, and various communication standard analysis functions
GSM , TD-SCDMA , CDMA2000, CDMA, WCDMA, TD-LTE, FDD-LTE, TD-LTE-A and FDD-LTE-A base station signal detection and analysis functions to meet today's complex network testing needs
Support multiple channel simulation and analysis such as pilot channel, synchronization channel, paging channel, etc., support channel coding and decoding, and automatically restore layer 2 data stream.
Large dynamic range and high-sensitivity base station signal reception capability, support multi-channel coexistence analysis.
Multi-parameter, multi-domain synchronous correlation analysis: RF signal power test, spectrum emission mask test, adjacent channel leakage suppression ratio, signal quality and other multi-domain test functions.
Support 2 carrier aggregation test, can meet LTE-Advanced base station test.
Support 64QAM advanced modulation base station signal measurement capability.
Chinese / English operation interface, TFT true color LCD display.
GPIB , TCP / IP , USB and other rich program control interfaces can be freely selected.
Support peak detection ability to capture transient signal or pulse signal;
Support the minimum detection ability to distinguish between continuous wave signal and modulated wave signal;
Support the sampling and detection ability of measuring noise and noise-like;
Support the average detection capability in power measurement;
Support quasi-peak detection capability.
Support channel power measurement function;
Support occupied bandwidth measurement function;
Support adjacent channel power ratio measurement function;
Support spectrum spurious mask measurement function.
GSM signal demodulation and RF analysis:
Channel power
Occupied bandwidth
Adjacent channel power ratio;
GSM time domain pulse measurement;
Frequency deviation
GSM channel scanning;
For any specified GSM frequency point, display carrier-to-noise ratio (C / I), in-band power, BSIC.
TD-SCDMA signal demodulation and RF analysis:
Output power, power control;
Output slot power / pilot power;
Power vs. Time power time template;
Spectrum emission mask;
Adjacent channel power suppression ratio (ACLR);
Multi-carrier ACLR (Multi-carrier ACLR);
Transmission delay;
Stray radiation;
EVM error vector magnitude;
Code Domain Power;
PCDE peak code domain error;
Maximum transmission power with HS-SICH;
Spectral radiation mask with HS-SICH;
ALCR with HS-SICH;
EVM with HS-SICH.
WCDMA signal demodulation and RF analysis
Output power, power control;
Output slot power / pilot power;
Power vs. Time power time template;
Spectrum emission mask;
Adjacent channel power suppression ratio (ACLR);
Multi-carrier ACLR (Multi-carrier ACLR);
Transmission delay;
Stray radiation;
EVM error vector magnitude;
Code Domain Power;
PCDE peak code domain error.
TD-LTE signal demodulation and RF analysis
OFDMA frame structure analysis;
Output power, power control;
Output slot power / pilot power;
Power vs. Time power time template;
Support QPSK / 16QAM / 64QAM demodulation;
Spectrum emission mask;
Adjacent channel power suppression ratio (ACLR);
Multi-carrier ACLR (Multi-carrier ACLR);
Transmission delay;
Channel constellation;
Time offset;
Frequency error;
Cell ID;
RB analysis;
EVM error vector magnitude (64QAM demodulation).
FDD-LTE signal demodulation and RF analysis
OFDMA frame structure analysis;
Output power, power control;
Output slot power / pilot power;
Power vs. Time power time template;
Support QPSK / 16QAM / 64QAM demodulation;
Spectrum emission mask;
Adjacent channel power suppression ratio (ACLR);
Multi-carrier ACLR (Multi-carrier ACLR);
Transmission delay;
Channel constellation;
Time offset;
Frequency error;
Cell ID;
RB analysis;
EVM error vector magnitude (64QAM demodulation).
PC control connection capability;
Peripheral interfaces supporting remote control: Ethernet and GPIB interfaces;
Support test data storage function, including built-in storage and external storage;
Support software programming extended functions;
Support test result export;
Support screen save function;
Support event-triggered storage function, including over-threshold storage and timing storage;
Support external trigger interface for testing time error;
Support spectrum HOLD function;
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