一种高性能宽带射频接收模块

• Format: Patent
• Language: Chinese
• Published: 19.04.2024
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; TRANSMISSION

本发明公开一种高性能宽带射频接收模块，包括射频输入口和时钟输入口，时钟输入口连接二路功分器的输入端，二路功分器的其中一个输出端连接第二混频器的其中一个输入端，二路功分器的另一个输出端连接第一混频器的其中一个输入端，射频输入口连接第一混频器的另一个输入端，第一混频器的输出端连接第二混频器的另一个输入端，第二混频器的输出端通过依次连接的第二中频滤波电路、第二中频放大电路、第二衰减器和高动态放大器连接中频输出口。全频段只有一个射频输入口；射频接收模块体积减小、功耗降低，模块一体化、小型化及低功耗设计，简化了模块内部电路。 The invention discloses a high-performance broadband radio frequency receiving module. The high-performance broadband radio frequency receiving module comprises a radio frequency input port and a clock input port. the clock input port is connected with the input end of the two-way power divider; one output end of the two-way power divider is connected with one input end of the second mixer; the other output end of the two-way power divider is connected with one input end of the first mixer; The radio frequency input port is connected with the other input end of the first mixer, the output endof the first mixer is connected with the other input end of the second mixer, and the output end of the second mixer is connected with the intermediate frequency ou