DOCSIS2.0中TDMA与SCDMA性能比较

Performance Comparison between TDMA and SCDMA in DOCSIS 2.0

下载PDF

导出

摘要 HFC网络因为其独特的优势必将在未来的多媒体通信中发挥巨大的作用,基于电缆数据业务接口协议为HFC接入设备的兼容性和互操作性提供了保障,本文描述了协议中采用的两种多址接入技术-TDMA和SCDMA各自在对抗噪声及干扰、帧结构、容量与性能方面的特点。

作者雷旭徐重阳饶云华徐蕾

机构地区华中科技大学

出处《有线电视技术》 2003年第1期7-9,共3页 Cable TV Technology

关键词 DOCSIS2.0 HFC 窬一 TDMA SCDMA 帧结构噪声干扰

参考文献6

1[1]P.Tzerefoes, C.Smythe, I.Stergiou,etc. Standards for High Speed Digital Communications over Cable TV Networks. IEEE Conference on Telecommunications. 1998(45): 224～229
2[2]Radio Frequency Interface Specification, Data-Over-Cable Srevice Interface Specifications, SP-RFIv2.0-I02-020617
3[3]Yvo L.C. De Jong, Robert P.C. Wolters, Henrie P.A. Van Den Boom. A CDMA Based Bidirectional Communication System for Hybrid Fiber-Coax CATV Networks. IEEE Trans. On Broadcasting.1997,43(2):127～135
4[5]Mawyang Liu, Henwai Tsao. Real-Time Multimedia Broadcasting via Direct-Detection Fiber-Optic Synchronous CDMA Networks.IEEE Transactions on Broadcasting. 1998,44(3): 371～380
5[6]R.P.C.Wolers, G.D.Khoe, Juergen Otterbach. An Initialization Protocal for a CDMA based Communications Scheme for HFC CATV Networks. IEEE Transactions on Broadcasting. 1997,43(3):329～338
6[7]Yunfeng Guan, Zhaoyang Zhang, Yanyan Cui, etc. An All Digital Packet DS-CDMA Transceiver for HFC Networks Upstream Transmission. In: International Symposium on Consumer Electronics '2000. HongKong. Dec. 5～7, 2000:694～698

有线电视技术

2003年第1期

内容加载中请稍等...