Synchronous detection method for TD-LTE (time division long term evolution) network optimized equipment
A technology of synchronous detection and network optimization, applied in the field of communication, can solve the problems of increasing the size of the chassis, the structure is not compact, and the equipment cannot work, and achieves the effect of reducing the requirements of real-time performance, compact structure and cost reduction.
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[0034] The present invention will be described in further detail below with reference to the embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
[0035] like figure 2 As shown, the hardware implemented by the embodiment of the present invention includes a near-end access unit (near-end) and a far-end radio frequency unit (far-end). On the downlink, the near-end access unit includes an AD conversion unit (AD), a near-end End FPGA, CPU; near end FPGA includes DDC module, synchronization module, near end CPRI framing module, near end delay adjustment module; far end radio frequency unit includes far end FPGA, DA conversion module, radio frequency module; far end FPGA includes far end FPGA End CPRI deframe module, remote delay adjustment module, DUC module;
[0036] The input end of the DDC module is connected to the output end of the AD conversion unit, and the output end of the DDC module is respectively connect...
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