superheterodyne meaning in English
超感度的
超外差的
超外差接收机
超外差式接收
超外差式收音机
超外差收音机
Examples
- Edwin armstrong develops a receiving circuit - the superheterodyne
艾德温?阿姆斯特朗开发接收机电路?超外差式收音机。 - The high - intermediate - frequency superheterodyne structure with twice conversions is adopted in the final scheme . and 1hz system resolution is realized by applying dds
本课题在接收机高线性和大动态范围的设计与具体电路实现上具有一定的创新与独到之处。 - The rf receiver consists of rf front end and baseband regulation module . the high - intermediate - frequency superheterodyne structure is adopted in the final scheme . the fine sensitivity of the receiver is achieved by two cascaded lna in the front of the system
系统采用超外差式变频结构设计,两级低噪声放大单元级联保证了接收机灵敏度,两级增益控制单元实现了所要求的接收机动态范围,并且整机的线性度也得到了保证。 - The high - intermediate - frequency superheterodyne structure with twice conversions is used . three cascaded agc units applies in the receiver system , one of them is used as the choice , for realizing a high dynamic range while the linearity of the system is well guaranteed
系统采用了两次变频超外差式结构设计,第一中频为高中频。另外系统还包含了三级自动增益控制单元,其中一级agc作为选项,实现了较大的动态范围,并且整机的线性度也得到了保证。 - The first chapter , introduce the rf receiver ’ s devolop and current situation . the second chapter , introduce the effect of the exterior environment to the rf receiver . the third chapter introduce some different structure and the design parameters of each structures . the parameters of the rf receiver are introduce in fourth chapter . the fifth chapter design a s band rf receiver . this s band rf receiver use a structure of superheterodyne module
第五章,介绍了一种s波段射频接收前端的设计,基于分析的结果对一种射频接收机的低噪放大、下变频、锁相环( pll )频率合成器、中频agc电路进行了设计,并在第六章完成了接收机各组件及总体的测试。
Related Words
- superheterodyne interference
- triple superheterodyne
- superheterodyne mixer
- superheterodyne ectrometer
- superheterodyne spectrometer
- double superheterodyne
- superheterodyne circuit
- superheterodyne converter
- superheterodyne detection
- superheterodyne reception
- superhet
- superhet erodyne
- superheterodyne circuit
- superheterodyne converter