| 1. | Design and realization of a digital - intermediate frequency receiver
一种数字中频接收机的设计与实现 |
| 2. | Zero - intermediate frequency receiver
零中频接收机 |
| 3. | As what is concluded from the above that it is practicable to design the digital intermediate frequency receiver with wide band at present
由此可见，在现有条件下实现宽带数字中频接收机是可行的。 |
| 4. | Finally the fruit of research for my master degree presents in the way of actual de - hopping and digital intermediate frequency receivers that have passed the examination
最终以通过检测的跳频解跳与数字中频接收机的实物作为硕士期间的研究成果呈现。 |
| 5. | The de - hopping and digital intermediate frequency receiver can either do the real - time de - hopping processing or be used as a software radio receiver
需要实现的跳频解跳与数字中频接收机既能对跳频信号进行实时解跳,又能做为一台软件无线电接收机使用。 |
| 6. | The thesis that did the research focusing on the realization of real - time de - hopping processing , introduces the hardware and software models of the de - hopping and digital intermediate frequency receiver and describes the key part of the design
本文将对跳频信号的实时解跳处理进行研究,着重对跳频解跳与数字中频接收机的实现上进行论述,并介绍该接收机的软硬件模型,对实现方案的重要环节进行阐述。 |
| 7. | Then , we introduce the basic structure of pd weather radar signal processing system and their function of each subsystem , mainly including intermediate frequency receiver , clutter elimination , range correcting and smoothness , ambiguity resolution and spectrum estimation
并在此基础上介绍了气象雷达信号处理系统的基本构成与各部分的主要功能，主要包括气象回波中频接收、杂波抑制、距离订正、平滑处理、解模糊和谱矩估计等。 |
| 8. | This paper discusses key technology in the digital intermediate frequency receiver with wide band based on software radio , including down - converter on condition of band - pass - sampling , digital down - converter , multi - rate digital signal processing , band - pass signal decimating , and achieves software system simulation based on under - sampling
摘要分析了基于软件无线电的宽带数字中频接收机中的关键技术带通采样下变频技术、数字下变频技术、多速率处理技术，并实现了欠采样技术条件的软件系统仿真。 |
