CN207853879U - A kind of multiport 5G communication signal emitting platforms - Google Patents
A kind of multiport 5G communication signal emitting platforms Download PDFInfo
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- CN207853879U CN207853879U CN201721722869.2U CN201721722869U CN207853879U CN 207853879 U CN207853879 U CN 207853879U CN 201721722869 U CN201721722869 U CN 201721722869U CN 207853879 U CN207853879 U CN 207853879U
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Abstract
The utility model discloses a kind of multiport 5G communication signal emitting platforms, the platform includes synchronization module, built-in industrial control machine module, signal source module, 64x64 switch matrix modules, PC modules, the output end of the built-in industrial control machine module respectively with the input terminal of synchronization module, the input terminal of signal source module connects, the output end of the synchronization module and the input terminal of signal source module connect, the output end of the signal source module is connect with the input terminal of 64x64 switch matrix modules, the output end of the PC modules is connected by the input terminal of USB3.0 and built-in industrial control machine, the PC modules are also connect by serial ports with 64x64 switch matrix modules.The real-time generation of multichannel base band data is realized using standalone module control technology；Ensure that different Tx output signals are mutually orthogonal by quadrature base band synthetic technology, to efficiently solve different channel signal interference problems；Using protection band interpolation technique effective solution intersymbol interference problem.
Description
Technical field
The utility model is related to the communications fields 5G more particularly to a kind of multiport 5G communication signal emitting platforms.
Background technology
5G is the 5th generation mobile phone mobile communication standard, also referred to as the 5th third-generation mobile communication technology, be one end to end
The ecosystem, 5G include mainly three aspects：Ecology, client and business model, 5G technologies compare target 4G technologies, and peak rate will
Increase decades of times, tens Gb/s be increased to from the 100Mb/s of 4G, it delivers uniform service experience, by existing and
The business model of new use-case and sustainable development is client and affiliate creates value, and 5G will also realize telecommunications also not
The software and hardware separation having, and the concept of cloud and virtualization used by IT data centers is introduced, 5G is communicated present
Increasingly important role is occupied in life.
Following wireless network is the harmonious fusion of multiple network based on 5G, rather than is substituted, existing communication system
Become mainstream at last including 2G/3G/4G, 5G, how 5G signals transmitting verification platform is provided and relevant verification method is used for
The test of 5G receivers and antenna is industry urgent problem.
Therefore, the prior art is also to be developed.
Utility model content
Place in view of above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide a kind of multiport 5G communications
Signal flat pad, it is intended to which realization can in real time be monitored spacing wave, analyze, and report problem clew, while can be real-time
Measurement data and fault location information are stored according to time and geographical position coordinates, so as to engineers and technicians into
Row checks the purpose of analysis.
In order to achieve the above object, the utility model takes following technical scheme：
A kind of multiport 5G communication signal emitting platforms, the platform include synchronization module, built-in industrial control machine module, letter
Number source module, 64x64 switch matrix module, PC modules, the output end of the built-in industrial control machine module pass through pci interface respectively
It is connect with the input terminal of the input terminal of synchronization module, signal source module, the output end of the synchronization module and signal source module
Input terminal connects, and the output end of the signal source module is connect with the input terminal of 64x64 switch matrix modules, the PC modules
Output end is connected by the input terminal of USB3.0 and built-in industrial control machine, and the PC modules also pass through serial ports and 64x64 cubicle switchboards
Array module connects.
Further, the synchronization module, including synchronisation source input interface and output interface.
Further, the signal source module, including Tx1-Tx64 signal paths, the channel include：
It is adjudicated for initial data, judges that the data of industrial personal computer distribution have faultless bitstream data processing unit；
For adding tail biting bit convolution, Turbo codings, the coding unit of interweaving encoding processing；
Odd even separative element for I/Q data separatings；
The resource mapping unit of different frequency domain positions is mapped to for I/Q；
Time-frequency conversion unit for frequency domain data to be transformed into time domain；
Interpolation protection location for controlling intersymbol interference；
Variable-frequency filtering unit for baseband signal to be become to frequency needed for channel.
The advantageous effect of the utility model compared with prior art：The utility model is realized using standalone module control technology
The real-time generation of multichannel base band data；Ensure that different Tx output signals are mutually orthogonal by quadrature base band synthetic technology, to
Efficiently solve different channel signal interference problems；Using protection band interpolation technique effective solution intersymbol interference problem.This
Utility model communicates multi-port antenna for 5G and provides verification platform, and effective guarantee is provided for the development of 5G technologies.
Description of the drawings
Fig. 1 is the structural schematic diagram for the multiport 5G communication signal emitting platforms that the utility model embodiment provides；
Fig. 2 is the signal source module workflow for the multiport 5G communication signal emitting platforms that the utility model embodiment provides
Journey schematic diagram；
Fig. 3 is the constellation of the 64QAM modulation for the multiport 5G communication signal emitting platforms that the utility model embodiment provides
Figure.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another
On one element or it may be simultaneously present centering elements.When an element is known as " being connected to " another element, it can
To be directly to another element or may be simultaneously present centering elements.
Only it is each other relatively it should also be noted that, the orientation term such as left and right, upper and lower in the utility model embodiment
Concept or be reference with the normal operating condition of product, and should not be regarded as restrictive.
As shown in Figure 1, for a kind of multiport 5G communication signal emitting platforms of the utility model specific embodiment,
A kind of multiport 5G communication signal emitting platforms, the platform include synchronization module 1, built-in industrial control machine module 2,
Signal source module 3,64x64 switch matrix module 4, PC modules 5, the output end of the built-in industrial control machine module 2 pass through respectively
Pci interface is connect with the input terminal of the input terminal of synchronization module 1, signal source module 3, the output end and letter of the synchronization module 1
The input terminal connection of number source module 3, the output end of the signal source module 3 connect with the input terminal of 64x64 switch matrix module 4
It connects, the output end of the PC modules 5 is connect by USB3.0 with the input terminal of built-in industrial control machine 2, and the PC modules 5 are also logical
Serial ports is crossed to connect with 64x64 switch matrix module 4.The synchronization module 1, the clock for disparate modules synchronize, parallel output,
And the cascade between more covering devices, to meet the measurement demand of 128 antennas, 256 antennas or higher the antenna output of 5G；Institute
Built-in industrial control machine module 2 is stated, for realizing synchronization module, the control of Tx modules by pci interface and dividing according to QAM modes
Raw bit stream data is sent out to different Tx, 000000 is transferred to Tx1 in 64QAM, and 000001 is transferred to Tx2,
... 111111 are transferred to Tx64；The signal source module 3, the base band data for generating different antennae port, different Tx
Generate mutually orthogonal base band data；Told 64x64 switch matrix module 4, the output type for controlling signal output channels,
The signals output types such as SISO, MISO, SIMO can be controlled by switch；The PC modules 5 are used for interface display and control,
It is connected for instructing transmission with built-in industrial control machine by USB3.0, is connected for switching control with switch matrix by serial ports.
Specifically, the synchronization module 1, including synchronisation source output and input interface, the synchronization module is used for different moulds
The clock of block is synchronous, the cascade between parallel output and more covering devices.The synchronous triggering interface of the synchronization module is 10ms
Input/output interface is to support 5ms, 10ms to synchronize as the source of reception based on obtained by 1OMHz crystal oscillators locking phase as synchronisation source
Input.
As shown in Fig. 2, specifically, the signal source module 3, including Tx1-Tx64 signals generate channel, the channel packet
It includes：
Bitstream data processing unit is adjudicated for initial data, judges that the data of industrial personal computer distribution have inerrancy；
Coding unit, for adding tail biting bit convolution, Turbo codings, interweaving encoding processing；
Odd even separative element is used for I/Q data separatings；
Resource mapping unit is mapped to different frequency domain positions for I/Q；
Time-frequency conversion unit, for frequency domain data to be transformed into time domain；
Interpolation protection location, for controlling intersymbol interference；
Variable-frequency filtering unit, for baseband signal to be become frequency needed for channel.
The utility model realizes the real-time generation of multichannel base band data using standalone module control technology；Pass through orthogonal basis
Band synthetic technology ensures that different Tx output signals are mutually orthogonal, to efficiently solve different channel signal interference problems；Using
Protection band interpolation technique effective solution intersymbol interference problem.The present invention provides verification for 5G communication multi-port antennas and puts down
Platform provides effective guarantee for the development of 5G technologies.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (3)
1. a kind of multiport 5G communication signal emitting platforms, it is characterised in that：The platform includes synchronization module, embedded industry control
Machine module, signal source module, 64x64 switch matrix module, PC modules, the output end of the built-in industrial control machine module lead to respectively
Cross the input terminal connection of the input terminal, signal source module of pci interface and synchronization module, the output end and signal of the synchronization module
The input terminal of source module connects, and the output end of the signal source module is connect with the input terminal of 64x64 switch matrix modules, described
The output end of PC modules by the input terminal of USB3.0 and built-in industrial control machine connect, the PC modules also by serial ports with
64x64 switch matrix modules connect.
2. multiport 5G communication signal emitting platforms according to claim 1, it is characterised in that：The synchronization module, packet
Include synchronisation source input interface and output interface.
3. multiport 5G communication signal emitting platforms according to claim 1, it is characterised in that：The signal source module,
Including Tx1-Tx64 signal paths, the channel includes：
It is adjudicated for initial data, judges that the data of industrial personal computer distribution have faultless bitstream data processing unit；
For adding tail biting bit convolution, Turbo codings, the coding unit of interweaving encoding processing；
Odd even separative element for I/Q data separatings；
The resource mapping unit of different frequency domain positions is mapped to for I/Q；
Time-frequency conversion unit for frequency domain data to be transformed into time domain；
Interpolation protection location for controlling intersymbol interference；
Variable-frequency filtering unit for baseband signal to be become to frequency needed for channel.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109302191A (en) * | 2017-12-12 | 2019-02-01 | 上海创远仪器技术股份有限公司 | A kind of multiport 5G communication signal emitting platform and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109302191A (en) * | 2017-12-12 | 2019-02-01 | 上海创远仪器技术股份有限公司 | A kind of multiport 5G communication signal emitting platform and method |
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Address after: Block C, No. 7, Lane 205, Gaoji Road, Songjiang District, Shanghai, 201601 Patentee after: Chuangyuan Xinke (Shanghai) Technology Co.,Ltd. Address before: 200000 building 6, No. 351, siban Road, Sijing Town, Songjiang District, Shanghai Patentee before: TRANSCOM INSTRUMENTS Co.,Ltd. |
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| CP03 | Change of name, title or address |