Ultra-wideband high-bandwidth radio frequency transceiving two-way integrated integration module

Abstract

The invention discloses an ultra-wideband high-bandwidth radio frequency two-way transceiving integrated integration module, belonging to the technical field of wireless information transmission. Themodule comprises a main control unit, a power supply unit, a microwave frequency synthesis unit, a radio frequency transmission unit, a radio frequency receiving unit, a digital signal processing unitand a radio frequency transceiving control unit, wherein the main control unit is mainly used to complete bus driving, data interaction, signal processing and other functions; the power supply unit is used to provide a high-stability and low-noise power supply; the microwave frequency synthesis unit, the radio frequency transmission unit, the radio frequency receiving unit and the digital signalprocessing unit adopt a microwave frequency synthesis technology, a wideband frequency conversion technology, a signal conditioning technology, a wideband modulation and demodulation technology and adigital signal processing technology to achieve the maximum one-way 8*8 or two-way 4*4 radio frequency transceiving; and the radio frequency transceiving control unit is used to achieve radio frequency transceiving control. The radio frequency two-way transceiving integrated integration module disclosed by the invention is easy to integrate, can be expanded, and can meet the requirements of large-scale MIMO radio frequency multi-channel transceiving.

Description

technical field [0001] The invention belongs to the technical field of wireless information transmission, and in particular relates to an ultra-wideband high-bandwidth radio frequency transceiver bidirectional integrated integrated module. Background technique [0002] With the diversification of wireless access, the frequency coverage of massive MIMO wireless communication test technology is getting larger and larger, the bandwidth and transmission rate requirements are getting higher and higher, and the difficulty of RF transceiver circuit design has also increased exponentially, which has become a large-scale Difficulties in MIMO design. [0003] The two-way integrated integration technology of radio frequency transceiver is based on circuits such as frequency mixing, filtering, amplification and attenuation, with the ultimate goal of maintaining the characteristics of broadband input and output signals without distortion, and adjusting the amplitude, offset and phase of ...

AI Technical Summary

Problems solved by technology

Large size, inconvenient control, poor consistency and synchronization

[0005] Among the existing technical solutions, the integrated solution has narrow effective signal bandwidth and obvious SINC roll-off effect, which affects the characteristics of broadband signal indicators, covers a small frequency range, and is inconvenient to call the full-parameter serial port control method; the discrete solution is not integrated enough, and the volume is too large. Inconvenient control, poor consistency and synchronization

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