CN113726456A - Detection method of radio remote unit and radio remote unit - Google Patents
Detection method of radio remote unit and radio remote unit Download PDFInfo
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- CN113726456A CN113726456A CN202010456993.9A CN202010456993A CN113726456A CN 113726456 A CN113726456 A CN 113726456A CN 202010456993 A CN202010456993 A CN 202010456993A CN 113726456 A CN113726456 A CN 113726456A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
- H04W88/085—Access point devices with remote components
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The embodiment of the invention provides a detection method of a radio remote unit and the radio remote unit, wherein the radio remote unit is provided with a field programmable logic gate array (FPGA) which is provided with an external interface and is provided with a plurality of communication channels, and the method comprises the following steps: the field programmable logic gate array acquires test data aiming at a target communication channel in the remote radio unit through an external interface, determines the clock frequency corresponding to the target communication channel, and sends the test data to the target communication channel according to the clock frequency so as to detect the target communication channel.
Description
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a method for detecting a remote radio unit and a remote radio unit.
Background
In a Remote Radio Unit (RRU), there are usually more communication channels, and in order to perform function verification on the Remote Radio Unit, the Remote Radio Unit needs to be detected in a development stage and a problem location stage.
When the remote radio unit is detected, the used test data is pre-stored in the remote radio unit, the test data is simple and inflexible, and cannot be detected in complexity, so that the detection accuracy is insufficient, and the same test data is adopted for different communication channels, and different communication channels cannot be accurately subjected to function verification.
Disclosure of Invention
In view of the above problems, it is proposed to provide a detection method of a remote radio unit and a remote radio unit, which overcome or at least partially solve the above problems, comprising:
a method for detecting a remote radio unit having a field programmable gate array (fpga) with an external interface, the remote radio unit having a plurality of communication channels, the method comprising:
the field programmable gate array acquires test data aiming at a target communication channel in the radio remote unit through the external interface;
the field programmable gate array determines the clock frequency corresponding to the target communication channel;
and the field programmable gate array sends the test data to the target communication channel according to the clock frequency so as to detect the target communication channel.
Optionally, the sending, by the field programmable gate array, the test data to the target communication channel according to the clock frequency to detect the target communication channel includes:
determining the current data duration;
judging whether the current data duration meets a preset piling condition or not;
and when the current data duration meets the piling condition, sending the test data to the target communication channel according to the clock frequency.
Optionally, the method further comprises:
and when the current data duration does not meet the piling condition, caching the test data.
Optionally, the determining whether the current data duration meets a preset piling condition includes:
judging whether the current data time length is greater than or equal to a preset data time length;
and when the current data time length is greater than or equal to a preset data time length, judging that the current data time length meets a preset piling condition.
Optionally, the test data is data in a bus protocol format.
Optionally, the external interface includes an interface of a double rate synchronous dynamic random access memory.
Optionally, the remote radio unit is a remote radio unit in a fifth generation mobile communication technology device.
A radio remote unit having a field programmable gate array with an external interface, the radio remote unit having a plurality of communication channels, the field programmable gate array comprising:
the test data acquisition module is used for acquiring test data aiming at a target communication channel in the radio remote unit through the external interface;
the clock frequency determining module is used for determining the clock frequency corresponding to the target communication channel;
and the test data sending module is used for sending the test data to the target communication channel according to the clock frequency so as to detect the target communication channel.
An electronic device comprising a processor, a memory and a computer program stored on the memory and being executable on the processor, the computer program, when being executed by the processor, implementing the steps of the detection method of a remote radio unit as described above.
A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the method for detection of a remote radio unit as described above.
The embodiment of the invention has the following advantages:
in the embodiment of the invention, the remote radio unit is provided with a Field Programmable Gate Array (FPGA) which is provided with an external interface, the remote radio unit is provided with a plurality of communication channels, the FPGA acquires test data aiming at a target communication channel in the remote radio unit through the external interface, the FPGA determines the clock frequency corresponding to the target communication channel, the FPGA sends the test data to the target communication channel according to the clock frequency to detect the target communication channel, the detection of the remote radio unit by adopting the FPGA is realized, the test data can be acquired from the outside through the FPGA to detect the complexity, the accuracy and the flexibility of the detection are improved, and different test data can be adopted aiming at different communication channels, thereby accurately performing functional verification on different communication channels.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the description of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic diagram of a remote radio unit according to an embodiment of the present invention;
fig. 2 is a schematic diagram of uplink channel detection according to an embodiment of the present invention
Fig. 3 is a flowchart illustrating steps of a method for detecting a remote radio unit according to an embodiment of the present invention;
FIG. 4 is a diagram of a field programmable gate array according to an embodiment of the present invention;
fig. 5 is a schematic diagram of another uplink channel detection provided in an embodiment of the present invention;
fig. 6 is a flowchart illustrating steps of another method for detecting a remote radio unit according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a detection apparatus of a remote radio unit according to an embodiment of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In practical application, as shown in fig. 1, a terminal device may be connected to an RRU through a BBU (Building Base band unit), a transmission process of data of a 5G radio remote unit is divided into an uplink transmission process and a downlink transmission process, and the data uplink transmission process of the 5G radio remote unit includes: the 5G remote radio unit converts the time domain data received from the electric port into frequency domain data and transmits the frequency domain data to the base station unit through the optical fiber, and the data downlink transmission process of the 5G remote radio unit comprises the following steps: the base station unit transmits the frequency domain data to the remote radio unit through the optical fiber, and the remote radio unit converts the frequency domain data into time domain data and then sends the time domain data to the terminal through the electric port.
In the development stage and the problem location stage of the radio remote unit, a user needs to verify the function of the radio remote unit, for example, an Uplink Channel of the radio remote unit can be detected, as shown in fig. 2, the radio remote unit is connected with a baseband processing unit, the radio remote unit includes an electrical port, a path processing module connected with the electrical port, a Physical Random Access Channel (PRACH) and an Uplink front-end processing module connected with the path processing module, a Physical Uplink Shared Channel (PUSCH), a Physical Uplink Control Channel (PUCCH) and a Sounding Reference Signal Channel (Sounding Reference Signal, Signal) connected with the Uplink front-end processing module, frequency domain data compression processing channels respectively connected with the PRACH, PUSCH, PUCCH and SRS, the frequency domain data compression processing channels are connected with the Uplink Channel group processing Channel, the uplink channel group package processing channel is connected with the optical port transmission channel.
When detecting the uplink channel, a user can set an uplink channel source in a channel processing module of the radio remote unit, and the radio remote unit can control the uplink channel source to send a simple test file, such as a constant source, an incremental source and a single sound source, and guide the test file into the uplink channel of the radio remote unit to complete detection of the uplink channel of the radio remote unit.
However, in the above manner, the used test data is pre-stored in the remote radio unit, the test data is relatively simple and inflexible, and cannot be detected in a complex manner, so that the accuracy of detection is insufficient, and the same test data is used for different communication channels, so that the different communication channels cannot be verified accurately in function, and whether the uplink channel of the remote radio unit meets the development requirement cannot be verified reliably and sufficiently.
In the embodiment of the invention, a group of random test Data is driven into a Double Rate synchronous dynamic random access memory (DDR) through external operation and maintenance software, after a piling condition is met, the field programmable gate array continuously writes the test Data in the DDR SDRAM into an uplink communication channel of a radio remote unit, and when outlet Data comparison is needed, only the actually output Data in the field programmable gate array is compared with corresponding Data generated from the outside, so that whether the transmission of each communication channel is correct can be judged.
The invention can detect complexity, improve the accuracy and flexibility of detection, and adopt different test data aiming at different communication channels, thereby accurately carrying out function verification on different communication channels. Meanwhile, data output from each channel can be taken out and reintroduced into external software for algorithm analysis so as to identify problems in the communication channel, the positioning problem is flexible and convenient, the problem of the communication channel can be identified quickly, and the development efficiency of the remote radio unit is greatly improved.
The following is a detailed description of embodiments of the invention:
referring to fig. 3, a flowchart illustrating steps of a method for detecting a remote radio unit according to an embodiment of the present invention is shown, where the remote radio unit is a remote radio unit in a fifth generation mobile communication technology device, and the remote radio unit may have a field programmable gate array.
The remote radio unit may have a plurality of communication channels, as shown in fig. 5, including a PRACH channel and an uplink front-end processing channel, a PUSCH channel, a PUCCH channel, and an SRS channel are connected behind the uplink front-end processing channel, the PRACH channel, the PUSCH channel, the PUCCH channel, and the SRS channel are connected to a frequency domain data compression processing channel, the frequency domain data compression processing channel is connected to an uplink channel group packing processing channel, and the uplink channel group packing processing channel is connected to an optical port transmission channel.
As shown in fig. 4, the field programmable gate array may include a DDR connector interaction module, a frame header switching register, and a DDR piling module, wherein the DDR piling module includes a data transceiver state machine, an AXI data conversion module, and an AXI control word conversion module.
As shown in fig. 5, the field programmable gate array may have an external interface, where the external interface includes an interface of a double-rate synchronous dynamic random access memory, the external interface of the field programmable gate array is connected to a DDR, one side of the DDR is further connected to an ARM microprocessor, one side of the ARM microprocessor may be connected to a terminal, and the ARM microprocessor, the DDR and the field programmable gate array may be all built in the remote radio unit.
Specifically, the method can comprise the following steps:
the test data includes vector data, and the test data may be data in an Advanced eXtensible Interface (AXI) format.
When detecting the remote radio unit, a user can send test data aiming at a target communication channel in the remote radio unit to the field programmable gate array through the terminal. The field programmable gate array can acquire the test data aiming at the target communication channel in the remote radio unit through an external interface.
Specifically, as shown in fig. 5, the user may send test data for a target communication channel in the remote radio unit to the ARM microprocessor through the terminal.
Upon receiving the test data, the ARM microprocessor may send the test data to the DDR. After receiving the test data, the DDR may send the test data to the array of programmable logic gates in a bus protocol format, and specifically, the DDR may send the test data to the array of programmable logic gates in a Burst (Burst) mode of 512 bits each time.
After the DDR sends the test data, the DDR connector interaction module obtains the test data aiming at the target communication channel in the radio remote unit through the external interface.
the clock frequency refers to a fundamental frequency of a clock in the synchronous circuit, a measurement unit adopts SI unit hertz (Hz), and the clock frequency corresponding to the target communication channel can be pre-stored in the array of programmable logic gates, such as 491.25 MHz.
After obtaining the test data, the field programmable gate array may first determine a clock frequency corresponding to the target communication channel. Specifically, as shown in fig. 5, after receiving test data sent by the DDR, the DDR piling module may determine a clock frequency corresponding to the target communication channel by acquiring a clock frequency pre-stored in the array of programmable logic gates.
After determining the clock frequency corresponding to the target communication channel, the field programmable gate array may send the test data to the target communication channel according to the clock frequency, so as to detect the target communication channel.
Specifically, as shown in fig. 5, after determining the clock frequency corresponding to the target communication channel, the DDR piling module may send the test data to the target communication channel at the clock frequency, for example, when the clock frequency corresponding to the target communication channel is 491.25MHz, the field programmable gate array sends the test data to the target communication channel at a clock of 491.25 MHz.
After receiving the test data, the target communication channel may generate corresponding test result data based on the test data and transmit the test result data to the terminal.
After receiving the test result data, the terminal can compare the test result data with simulation result data generated in advance based on the test vector, and when the test result data is the same as the simulation result data, the terminal can show that a target communication channel is normal to a user; when the test result data is different from the simulation result data, the terminal can extract the difference data of the test result data and the simulation result data; after the difference data is extracted, the terminal can acquire the problem information corresponding to the difference data from the problem information stored in advance, and then can quickly judge the problems existing in the communication channel.
In the embodiment of the invention, the remote radio unit is provided with a Field Programmable Gate Array (FPGA) which is provided with an external interface, the remote radio unit is provided with a plurality of communication channels, the FPGA acquires test data aiming at a target communication channel in the remote radio unit through the external interface, the FPGA determines a clock frequency corresponding to the target communication channel, the FPGA transmits the test data to the target communication channel according to the clock frequency so as to detect the target communication channel, the detection of the remote radio unit by the FPGA is realized, the test data can be acquired from the outside through the FPGA, the method and the device have the advantages that complexity detection is carried out, accuracy and flexibility of detection are improved, different test data can be adopted for different communication channels, and then function verification is accurately carried out on the different communication channels.
Referring to fig. 6, a flowchart illustrating steps of another method for detecting a remote radio unit according to an embodiment of the present invention is shown, where the remote radio unit has a field programmable gate array (fpga) with an external interface, the remote radio unit has a plurality of communication channels,
specifically, the method can comprise the following steps:
601, the field programmable logic gate array acquires test data aiming at a target communication channel in the radio remote unit through the external interface;
after determining the clock frequency corresponding to the target communication channel, the field programmable gate array may determine a data duration of the currently received test data.
Specifically, as shown in fig. 4, after receiving test data sent by the DDR, the DDR connector interaction module may determine a duration of currently received data.
after the duration of the current test data is determined, the field programmable gate array can judge whether the duration of the current data meets a preset piling condition or not;
specifically, as shown in fig. 4, after the duration of the current test data is determined, the DDR connector interaction module may determine whether the duration of the current test data meets a preset piling condition.
In an embodiment of the present invention, step 504 may further include the following sub-steps:
a substep S11, determining whether the current data duration is greater than or equal to a preset data duration;
the preset data duration may be 10 ms.
In the judging process, the field programmable gate array can compare the current data duration with the preset data duration so as to judge whether the current data duration is greater than or equal to the preset data duration;
specifically, as shown in fig. 4, after the duration of the current data is determined, the DDR connector interaction module may determine whether the duration of the current test data is greater than or equal to a preset data duration, and for example, the DDR connector interaction module may determine whether the duration of the current test data is greater than or equal to 10 ms.
In an embodiment of the present invention, when the current data duration does not satisfy the piling condition, the test data is cached.
And a substep S12, when the current data time length is greater than or equal to a preset data time length, judging that the current data time length meets a preset piling condition.
Specifically, as shown in fig. 4, when the current data duration satisfies the piling condition, the field programmable gate array may send the test data to the target communication channel according to the clock frequency, so as to detect the target communication channel.
Referring to FIG. 4, step 605 is illustrated as follows:
1. when the duration of the current data meets the piling condition, the DDR connector interaction module can generate a frame header, the frame header comprises a write address for controlling the RAM and storing the test data, and the frame header is added to the test data. The write address may be a write address generated from a write RAM state machine.
2. After adding the frame header to the test data, the DDR interface interaction module may send the test data to the frame header switch register.
3. After receiving the test data, the frame header switching register may obtain a corresponding identifier in the test data, where the identifier is used to indicate that the test data is uplink data or downlink data, generate a corresponding enable signal according to the identifier, and send the enable signal and the test data to the data transceiver state machine.
4. After receiving the test data added with the frame header, the AXI data conversion module may convert the format of the test data, for example, convert the test data written with 512bit width into 512 depth into 32bit width 8192 depth data.
5. After converting the format of the test data, the AXI data conversion module may store the converted format test data in the RAM.
6. After generating the write address for storing the test data, the field programmable logic gate array may further generate a read address for reading the test data corresponding to the write address, and send the read address to the AXI control word conversion module.
7. After the AXI control word conversion module receives the read address, the AXI control word conversion module may output a clock corresponding to a target communication channel for data from the RAM according to a RAM read enable signal and a RAM read address signal generated by the RAM state machine.
In the embodiment of the invention, the field programmable gate array acquires test data aiming at a target communication channel in a radio remote unit through an external interface, determines the clock frequency corresponding to the target communication channel, determines the current data duration, judges whether the current data duration meets a preset piling condition or not, sends the test data to the target communication channel according to the clock frequency when the current data duration meets the piling condition so as to detect the target communication channel, and caches the test data when the current data duration does not meet the piling condition, so that the detection of the radio remote unit communication by adopting the field programmable gate array is realized, the operation is simple and efficient, the logical characteristics of the field programmable gate array are fully utilized, and the resource utilization rate is high.
It should be noted that, for simplicity of description, the method embodiments are described as a series of acts or combination of acts, but those skilled in the art will recognize that the present invention is not limited by the illustrated order of acts, as some steps may occur in other orders or concurrently in accordance with the embodiments of the present invention. Further, those skilled in the art will appreciate that the embodiments described in the specification are presently preferred and that no particular act is required to implement the invention.
Referring to fig. 7, a schematic structural diagram of a remote radio unit according to an embodiment of the present invention is shown, where the remote radio unit includes a field programmable gate array, the field programmable gate array includes an external interface, the remote radio unit includes a plurality of communication channels, and the field programmable gate array includes:
a test data obtaining module 701, configured to obtain, through the external interface, test data for a target communication channel in the remote radio unit;
a clock frequency determining module 702, configured to determine a clock frequency corresponding to the target communication channel;
a test data sending module 703, configured to send the test data to the target communication channel according to the clock frequency, so as to detect the target communication channel.
In an embodiment of the present invention, the test data sending module 703 includes:
the data duration determining submodule is used for determining the current data duration;
the piling condition judgment submodule is used for judging whether the current data duration meets a preset piling condition;
and the test data sending submodule is used for sending the test data to the target communication channel according to the clock frequency when the current data duration meets the piling condition.
In an embodiment of the present invention, the field programmable gate array further includes:
and the cache module is used for caching the test data when the current data duration does not meet the piling condition.
In an embodiment of the present invention, the piling condition determining submodule includes:
the judging execution unit is used for judging whether the current data time length is greater than or equal to the preset data time length; calling a judgment result generation unit when the current data time length is greater than or equal to a preset data time length;
and the judging result generating unit is used for judging that the current data duration meets a preset piling condition.
In an embodiment of the invention, the test data is data in a bus protocol format.
In an embodiment of the invention, the external interface includes an interface of a double rate synchronous dynamic random access memory.
In an embodiment of the present invention, the radio remote unit is a radio remote unit in a fifth generation mobile communication technology device.
In the embodiment of the invention, the remote radio unit is provided with a Field Programmable Gate Array (FPGA) which is provided with an external interface, the remote radio unit is provided with a plurality of communication channels, the remote radio unit is communicated with the FPGA which is provided with the external interface, the remote radio unit is provided with a plurality of communication channels, the FPGA acquires test data aiming at a target communication channel in the remote radio unit through the external interface, the FPGA determines a clock frequency corresponding to the target communication channel, the FPGA transmits the test data to the target communication channel according to the clock frequency so as to detect the target communication channel, the detection of the remote radio unit by the FPGA is realized, the test data can be acquired from the outside through the FPGA, the method and the device have the advantages that complexity detection is carried out, accuracy and flexibility of detection are improved, different test data can be adopted for different communication channels, and then function verification is accurately carried out on the different communication channels.
An electronic device comprising a processor, a memory and a computer program stored on the memory and being executable on the processor, the computer program, when being executed by the processor, implementing the steps of the detection method of a remote radio unit as described above.
A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the method for detection of a remote radio unit as described above.
For the device embodiment, since it is basically similar to the method embodiment, the description is simple, and for the relevant points, refer to the partial description of the method embodiment.
The embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, apparatus, or computer program product. Accordingly, embodiments of the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, embodiments of the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
Embodiments of the present invention are described with reference to flowchart illustrations and/or block diagrams of methods, terminal devices (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing terminal to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing terminal, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing terminal to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing terminal to cause a series of operational steps to be performed on the computer or other programmable terminal to produce a computer implemented process such that the instructions which execute on the computer or other programmable terminal provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
While preferred embodiments of the present invention have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the embodiments of the invention.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.
The detection method of the remote radio unit and the remote radio unit provided above are introduced in detail, and a specific example is applied in the text to explain the principle and the implementation of the present invention, and the description of the above embodiment is only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (10)
1. A method for detecting a remote radio unit, wherein the remote radio unit has a field programmable gate array (fpga) having an external interface, and the remote radio unit has a plurality of communication channels, the method comprising:
the field programmable gate array acquires test data aiming at a target communication channel in the radio remote unit through the external interface;
the field programmable gate array determines the clock frequency corresponding to the target communication channel;
and the field programmable gate array sends the test data to the target communication channel according to the clock frequency so as to detect the target communication channel.
2. The method of claim 1, wherein the field programmable gate array sending the test data to the target communication channel at the clock frequency to detect the target communication channel comprises:
determining the current data duration;
judging whether the current data duration meets a preset piling condition or not;
and when the current data duration meets the piling condition, sending the test data to the target communication channel according to the clock frequency.
3. The method of claim 2, further comprising:
and when the current data duration does not meet the piling condition, caching the test data.
4. The method according to claim 2 or 3, wherein the judging whether the current data duration meets a preset piling condition comprises:
judging whether the current data time length is greater than or equal to a preset data time length;
and when the current data time length is greater than or equal to a preset data time length, judging that the current data time length meets a preset piling condition.
5. The method of claim 1, wherein the test data is data in a bus protocol format.
6. The method of claim 1, wherein the external interface comprises an interface of a double rate synchronous dynamic random access memory.
7. The method of claim 1, wherein the remote radio unit is a remote radio unit in a fifth generation mobile communication technology device.
8. A remote radio unit having a field programmable gate array with an external interface, the remote radio unit having a plurality of communication channels, the field programmable gate array comprising:
the test data acquisition module is used for acquiring test data aiming at a target communication channel in the radio remote unit through the external interface;
the clock frequency determining module is used for determining the clock frequency corresponding to the target communication channel;
and the test data sending module is used for sending the test data to the target communication channel according to the clock frequency so as to detect the target communication channel.
9. An electronic device, comprising a processor, a memory and a computer program stored on the memory and capable of running on the processor, the computer program, when executed by the processor, implementing the steps of the detection method of a remote radio unit according to any of claims 1 to 7.
10. A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the steps of the method for detection of a remote radio unit according to any one of claims 1 to 7.
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