Bandpass-sampling techniques 带通采样技术
IF bandpass sampling 中频带通采样
uniform bandpass sampling 带通均匀采样
Bandpass-sampling technique 带通抽样方法
dual-signals bandpass sampling 双信号带通采样
double channel bandpass sampling 双通道带通采样
multiple signals bandpass sampling 多信号带通采样
sampling of bandpass signal 带通讯号取样
With these two methods, signals are received by doubling filter’s passband bandwidth without hardware structure change and bandpass sampling the signals after filtering.
这两种方法不改变系统结构，将多相低通滤波器带宽加倍。 在加宽后的滤波器通带内，通过带通采样的方法完成信号接收。
参考来源 - 宽带高灵敏度数字接收机This system transform miltifrequency and multiaccess signals from Intermediate Frequency to Baseband by application of key technologies in Software-Defined-Radio such as Bandpass Sampling,DDC,Decimation and Accesses Separation. The research in the baseband include Signal Type Identification and Digital Demodulation.
本论文利用软件无线电思想中的带通采样技术、下变频技术以及抽取技术对多频多路中频信号进行采样、下变频、抽取、单路信号提取等中频处理,将其变到基带,并对提取出的单路信号进行基带处理,基带处理包括信号调制样式识别和数字解调。
参考来源 - 软件无线电的系统仿真·2,447,543篇论文数据，部分数据来源于NoteExpress
In this paper, bandpass sampling technology widely used in software defined radio is studied.
研究了软件无线电中广泛采用的带通采样技术。
An efficient method is presented to find the minimum valid sampling frequency for bandpass sampling of multiband signals in software defined radio (SDR) technology.
针对软件无线电(SDR)技术中的多频段信号带通均匀采样技术，提出了一种能够高效、准确地求解最小采样频率的方法。
In this paper, we first obtain the FRFT of the uniform impulse-train sampled signals, and based on it, we deduce sampling theorem and reconstruction formula for bandpass and lowpass signals with FRFT.
本文首先得到了均匀冲激串采样信号的FRFT，然后在此基础上导出了FRF T域上带通信号和低通信号的采样定理和重构公式。
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