2) Wide band receiver
宽带接收机
1.
By means of using the electronically tuned preselector and multiple conversion technology, a wide band receiver with wide dynamic range is b.
1M～3GHz 宽带接收机，成都赛英科技有限公司负责射频前端部分的研制，该射频前端分为0。
3) Broadband receiver
宽带接收机
1.
The Implementation of HF Broadband Receiver s Channelization Based on DSP;
基于DSP的短波宽带接收机信道化的实现
4) receiver bandwidth
接收机带宽
5) broadband microwave receiver
宽带微波接收机
1.
The broadband microwave receiver plays an important role in the system of electronic warfare, whereas sensitivity is one of the most important characters of the broadband microwave receiver.
宽带微波接收机是电子战系统的重要组成部分,灵敏度是宽带微波接收机的重要指标。
6) Wideband digital receiver
宽带数字接收机
1.
Research and Realization of Channelized and Correlative Technique on Wideband Digital Receiver;
宽带数字接收机信道化及其相关技术的研究与实现
2.
The design technique for wideband digital receivers is introduced.
介绍了一种宽带数字接收机的设计技术,它结合多相滤波和一定条件下的电路等效关系,把抽取过程搬移到混频和滤波之前,从而可以高效地接收宽带信号。
3.
This paper introduces the composition of wideband digital receiver,discusses the method to realize digital frequency channels by means of poly-phase filter banks,analyzes the performances of wideband digital receiver,and gives out the simulative results.
介绍了宽带数字接收机的组成,论述了采用多相滤波器组实现数字频率信道的方法,并分析了宽带数字接收机所能达到的性能,给出了仿真结果。
补充资料：宽带和窄带业务
宽带业务是相对窄带业务而言的，一般来说，对于速率低于2Mb/s的通信业务统称窄带业务，如电话网、N-ISDN所提供的业务。对于高于2Mb/s的通信业务，如帧中继业务、视频点播、ATM业务、TV会议等称为宽带通信业务。 目前投入应用的宽带接入技术主要有两种：ADSL和FTTX＋LAN。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条