摘要：【中文】本发明公开了一种Massive MIMO天线测试系统及测试方法，测试系统包括：设置在暗室中的信源、功放系统、波束控制系统、M个探头、开关系统以及频谱仪，信源、功放系统、波束控制系统、Massive MIMO天线之间的射频端口均通过射频电缆连接，Massive MIMO天线与探头之间采用空口辐射，接收探头、开关系统、频谱仪的射频端口均通过射频线缆连接。本发明能够直接测试Massive MIMO天线不同波束角度下的性能，测试效率显著提高且稳定性好。 【EN】The invention discloses a Massive MIMO antenna test system and a test method, wherein the test system comprises: the system comprises an information source, a power amplifier system, a beam control system, M probes, a switch system and a frequency spectrograph which are arranged in a darkroom, wherein radio frequency ports among the information source, the power amplifier system, the beam control system and a Massive MIMO antenna are all connected through radio frequency cables, air interface radiation is adopted between the Massive MIMO antenna and the probes, and radio frequency ports of a receiving probe, the switch system and the frequency spectrograph are all connected through radio frequency cables. The invention can directly test the performance of the Massive MIMO antenna under different beam angles, and has obviously improved test efficiency and good stability.

摘要：【中文】本发明公开了一种双极化天线阵面组件，包括面板、双极化天线、固定架、吸波材料层；所述面板与固定架固定；所述双极化天线设置在面板一侧；所述吸波材料层覆盖在面板上；其特征在于，所述面板一侧固定有多个非金属材质的连接座；所述连接座嵌入吸波材料层，所述连接座上设置双极化天线，双极化天线的接口贯穿设置在连接座上的孔与极化开关的接口连接，所述极化开关用于切换双极化天线的极化状态。本发明的双极化天线阵面组件通过连接座可方便安装和更换极化天线，通过极化开关即可切换双极化天线的极化状态，安装方便，无需复杂的布线。 【EN】The invention discloses a dual-polarized antenna array surface assembly, which comprises a panel, a dual-polarized antenna, a fixing frame and a wave-absorbing material layer, wherein the panel is provided with a plurality of radiating fins; the panel is fixed with the fixing frame; the dual-polarized antenna is arranged on one side of the panel; the wave-absorbing material layer covers the panel; the connector is characterized in that a plurality of connecting seats made of non-metal materials are fixed on one side of the panel; the wave absorbing device is characterized in that the connecting seat is embedded in the wave absorbing material layer, a dual-polarized antenna is arranged on the connecting seat, an interface of the dual-polarized antenna penetrates through a hole formed in the connecting seat and is connected with an interface of a polarization switch, and the polarization switch is used for switching the polarization state of the dual-polarized antenna. The dual-polarized antenna array surface assembly can be conveniently installed and replaced by the connecting seat, the polarization state of the dual-polarized antenna can be switched by the polarization switch, the installation is convenient, and complex wiring is not needed.

摘要：【中文】本发明公开了一种信道模拟装置，包括幅相矩阵和信道模拟器；幅相矩阵包括第一输入端口和第一输出端口，第一输入端口与基站设备连接；第一输入端口和第一输出端口之间设有信号处理模块；信道模拟器包括第二输入端口、第二输出端口、信息处理模块、时钟源和触发源；第二输入端口与第一输出端口连接，第二输出端口与终端设备连接；信息处理模块分别与第二输入端口和第二输出端口连接；幅相矩阵和信道模拟器复用所述时钟源和所述触发源。本发明还公开了一种信道模拟方法。采用本发明，能够使得信道模拟更接近实际的使用场景；还能够使得大尺度的信道参数和小尺度的信道参数同步改变，以满足5G NR对低时延、低误差的要求。 【EN】The invention discloses a channel simulator, which comprises an amplitude-phase matrix and a channel simulator, wherein the amplitude-phase matrix is connected with the channel simulator; the amplitude-phase matrix comprises a first input port and a first output port, and the first input port is connected with the base station equipment; a signal processing module is arranged between the first input port and the first output port; the channel simulator comprises a second input port, a second output port, an information processing module, a clock source and a trigger source; the second input port is connected with the first output port, and the second output port is connected with the terminal equipment; the information processing module is respectively connected with the second input port and the second output port; and the amplitude-phase matrix and the channel simulator multiplex the clock source and the trigger source. The invention also discloses a channel simulation method. By adopting the method and the device, the channel simulation can be closer to the actual use scene; and large-scale channel parameters and small-scale channel parameters can be synchronously changed to meet the requirements of 5G NR on low time delay and low error.

摘要：【中文】本发明提供一种测试转台及基站测试系统，其特征在于，包括垂向转动机构、倾倒机构和水平向转动机构；所述垂向转动机构分别与所述位移机构和所述倾倒机构固定连接，所述垂向转动机构用于驱动所述倾倒机构沿垂直轴方向转动；所述倾倒机构上连接有所述水平向转动机构，所述水平向转动机构在所述倾倒机构上沿水平轴方向转动，所述水平向转动机构设有待测件安装部。本发明的测试台可以根据需要在平面内移动到任意检测点实现多点测试，并且通过倾倒机构可以实现待测件快速便捷的安装。 【EN】The invention provides a test turntable and a base station test system, which are characterized by comprising a vertical rotating mechanism, a dumping mechanism and a horizontal rotating mechanism; the vertical rotating mechanism is respectively and fixedly connected with the displacement mechanism and the dumping mechanism and is used for driving the dumping mechanism to rotate along the direction of a vertical shaft; the mechanism is connected with to empty the level to slewing mechanism, the level is in to slewing mechanism empty and rotate along the horizontal axis direction on the mechanism, the level is equipped with a installation department that awaits measuring to slewing mechanism. The test bench can move to any detection point in a plane according to the requirement to realize multi-point test, and the rapid and convenient installation of the piece to be tested can be realized through the dumping mechanism.

摘要：【中文】本发明公开了频分双工制式的射频矩阵、性能测试系统及方法，射频矩阵为M×N射频矩阵；M×N射频矩阵包括双工模块，双工模块将M×N射频矩阵分为M×N路上行信道和M×N路下行信道，每路上行信道和每路下行信道均设有移相和衰减模块或移相模块；M×N射频矩阵用于将基站发出的M路下行原始信号通过M×N路下行信道转换为N路下行接收信号发送给终端；M×N射频矩阵还用于将终端发出的N路上行原始信号通过M×N路上行信道转换为M路上行接收信号发送给基站。频分双工制式的性能测试系统包括控制装置和上述射频矩阵。 【EN】The invention discloses a radio frequency matrix of a frequency division duplex system, a performance test system and a method, wherein the radio frequency matrix is an MXN radio frequency matrix; the MXN radio frequency matrix comprises a duplex module, the duplex module divides the MXN radio frequency matrix into an MXN uplink channel and an MXN downlink channel, and each uplink channel and each downlink channel are provided with a phase shift and attenuation module or a phase shift module; the M multiplied by N radio frequency matrix is used for converting M paths of downlink original signals sent by the base station into N paths of downlink receiving signals through M multiplied by N paths of downlink channels and sending the N paths of downlink receiving signals to the terminal; the M × N radio frequency matrix is further configured to convert the N uplink original signals sent by the terminal into M uplink received signals through M × N uplink channels, and send the M uplink received signals to the base station. The performance test system of the frequency division duplex system comprises a control device and the radio frequency matrix.

摘要：【中文】本发明涉及一种用于屏蔽室的拼装结构、屏蔽室以及暗室。所述拼装结构包括第一拼接件和第二拼接件，所述第一拼接件边沿设置有凹槽，所述第二拼接件边沿设置凸起部；所述第一拼接件与第二拼接件拼接时，所述凸起部放置在所述凹槽内，所述凸起部与所述凹槽之间存在缝隙；所述第一拼接件为拼接条，所述第二拼接件为拼接面板；或者，所述第一拼接件为拼接面板，所述第二拼接件为拼接条；在拼接条上设置有压紧机构，所述压紧机构将所述凸起部压装限位在所述凹槽内，从而使第一拼接件与第二拼接件稳固连接为一体；所述屏蔽室由前述拼装结构组装而来。本发明在提升屏蔽效果的同时，简化了屏蔽室和暗室的拼装作业。 【EN】The invention relates to an assembling structure for a shielding room, the shielding room and a darkroom. The splicing structure comprises a first splicing piece and a second splicing piece, wherein a groove is formed in the edge of the first splicing piece, and a protruding part is formed in the edge of the second splicing piece; when the first splicing piece and the second splicing piece are spliced, the bulge part is placed in the groove, and a gap exists between the bulge part and the groove; the first splicing piece is a splicing strip, and the second splicing piece is a splicing panel; or the first splicing piece is a splicing panel, and the second splicing piece is a splicing strip; the splicing strips are provided with a pressing mechanism, and the pressing mechanism presses and limits the protruding parts in the grooves, so that the first splicing piece and the second splicing piece are stably connected into a whole; the shielding chamber is assembled by the assembling structure. The invention improves the shielding effect and simplifies the assembly operation of the shielding room and the darkroom.

摘要：【中文】本发明公开了一种支持5G AAS OTA带内带外测试的阵面装置，包括固定框架、固定在阵面装置内的极化开关，固定框架两侧均固定有面板；两侧面板上均设有吸波材料层；其中一侧面板上设有满足5G工作频段内测试要求的第一天线；另一侧面板上设有满足5G非工作频段内的抗干扰度和杂散兼容性测试要求的第二天线；第一天线和第二天线根部嵌入在吸波材料层中，固定框架上固定有馈电模块；馈电模块位于两个面板之间；第一天线与极化开关连接，极化开关用于切换第一天线的极化状态，极化开关与馈电模块电连接，固定框架与翻转机构相连；翻转机构用于翻转固定框架以切换固定框架两侧面板上的天线；本发明的装置可满足超宽频带下的测试需求。 【EN】The invention discloses a array face device supporting 5G AAS OTA in-band and out-of-band testing, which comprises a fixed frame and a polarization switch fixed in the array face device, wherein panels are fixed on two sides of the fixed frame; wave absorbing material layers are arranged on the two side panels; a first antenna meeting the test requirement in the 5G working frequency band is arranged on one side panel; a second antenna meeting the requirements of testing the anti-interference degree and the stray compatibility in a 5G non-working frequency band is arranged on the other side panel; the roots of the first antenna and the second antenna are embedded in the wave-absorbing material layer, and the fixed frame is fixed with a feed module; the feed module is positioned between the two panels; the first antenna is connected with a polarization switch, the polarization switch is used for switching the polarization state of the first antenna, the polarization switch is electrically connected with the feed module, and the fixed frame is connected with the turnover mechanism; the turnover mechanism is used for turning over the fixed frame to switch the antennas on the two side panels of the fixed frame; the device of the invention can meet the test requirement under the ultra-wide band.

摘要：【中文】本发明提出了一种测试装置，本发明测试装置包括：波束模拟器，用于与基站连接并接收基站发送的激励信号，对激励信号进行幅相调节处理，并生成波束信号；信道仿真模块，信道仿真模块与波束模拟器连接，信道仿真模块用于对波束信号进行信道模拟处理并生成第一信号；放大器组，放大器组与信道仿真模块连接，放大器组用于对第一信号进行放大处理并生成第二信号；暗室，暗室设有天线阵列，天线阵列与放大器组连接，天线阵列用于发射第二信号。本发明通过波束模拟器可以生成多种角度的波束信号，模拟各种情景下的信号传输，可以获得大量测试数据，提高测试结果的准确性，有利于全面地分析终端性能。 【EN】The invention provides a testing device, comprising: the wave beam simulator is connected with the base station, receives an excitation signal sent by the base station, performs amplitude and phase adjustment processing on the excitation signal and generates a wave beam signal; the channel simulation module is connected with the beam simulator and is used for carrying out channel simulation processing on the beam signals and generating first signals; the amplifier group is connected with the channel simulation module and used for amplifying the first signal and generating a second signal; and the darkroom is provided with an antenna array, the antenna array is connected with the amplifier group, and the antenna array is used for transmitting a second signal. According to the invention, the beam simulator can generate beam signals of various angles, simulate signal transmission under various scenes, can obtain a large amount of test data, improve the accuracy of test results, and is beneficial to comprehensively analyzing the performance of the terminal.