Noise cancellation,Filtering theory,Noise measurement,Receivers,Resistance,Frequency response,BasebandThis paper presents a highly linear radio frequency front end (RFFE) receiver (Rx) with its frequency response characterized by having an adjustable shape, center frequency, and bandwidth (BW). The RFFE ...
In this paper, an RF front-end (RFFE) circuit consisting of a low noise amplifier (LNA) and a down-conversion mixer for vehicle-to-everything (V2X) applica... Bahadir Ozkan,Ertan Zencir - 《Journal of Circuits Systems & Computers》 被引量: 0发表: 2021年 A switchable dual‐mode fully...
This study introduces a reconfigurable and agile RF front-end (RFFE) architecture that significantly enhances the performance of software-defined radios (SDRs) by seamlessly adjusting to varying signal requirements, frequencies, and protocols. This flexibility greatly enhances spectrum utilization, signal ...
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类似地,在接收端,解调过程将电磁波形转换回其各自的二进制表示形式。最后,在通信系统的射频(RF)前端处理并向上转换为RF载波频率之前,使用数模转换器(DAC)对调制输出的离散样本重新采样并转换为基带模拟波形。在接收端,执行逆向操作,其中接收的模拟信号在被模数转换器(ADC)采样和处理之前由RFFE下变频到基带频率。