1) OC-TDMSCSSM
正交码时分多子信道扩谱调制
1.
Based on the M-ary spread spectrum (M-ary-SS), direct sequence spread spectrum (DS-SS), and orthogonal frequency division multiplex (OFDM), a novel anti-jamming scheme, named orthogonal code time division multi-subchannels spread spectrum modulation (OC-TDMSCSSM), is proposed to enhance the anti-jamming ability of the unmanned aerial vehicle (UAV) data link.
本文从提高无人机数据链的抗干扰能力出发,基于M-ary扩频、直接序列扩频和正交频分复用思想,提出了一种正交码时分多子信道扩谱调制(OC-TDMSCSSM)新方案,建立了数学模型,推导出信号格式,分析了在加性白高斯噪声信道下的误码率性能和抗干扰能力。
2.
Based on the idea of M-ary spread spectrum (SS), direct sequence spread spectrum (DS-SS), frequency hopped SS(FH-SS) and orthogonal frequency division multiplex (OFDM), a new anti-jamming scheme, named orthogonal code time division multi-segmented channel spread spectrum modulation (OC-TDMSCSSM), is proposed to improve anti-jamming performance of satellite communication.
文中从提高卫星通信的抗干扰能力出发,基于M-ary扩频、直接序列扩频、跳频及正交频分复用等技术思想,提出了一种正交码时分多子信道扩谱调制(OC-TDMSCSSM)新技术,建立了数学模型,推导了信号格式,给出了实验系统的输出信号频谱,分析了其在加性白高斯噪声信道下误码率性能。
3.
An orthogonal code time division multi-subchannel spread spectrum modulation(OC-TDMSCSSM)signal is a new of broadband anti-jamming signal,and its spectrum possesses analogous white Gaussian noise spectrum characteristics.
正交码时分多子信道扩谱调制信号是一种新的宽带抗干扰信号,其频谱具有类高斯白噪声特性。
2) orthogonal multicode modulation
正交多码调制
3) M-ary biorthogonal code spectrum spread
多进制双正交码扩频
4) Dual orthogonal code spread spectrum
双多进制正交码扩频
5) time-domain synchronous OFDM modulation(TDS-OFDM)
时域同步正交频分复用多载波调制
6) TH-CDMA/PPM
跳时-码分多址/脉位调制
补充资料：子道
子道
解剖名。见隋·巢元方《诸病源候论 ·卷三十八》引《养生方》。指胎儿娩出之通道。即阴道。详见该条。
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