1) time hopping spread spectrum 时跳扩频2) THSS 跳时扩频 1. Finally, it analyses several typical spread spectrum m anners, including DSSS?FHSS? THSS and FH / DS, and their fields of applications. 文中阐述了扩频通信系统的特点,分析了扩频通信可行性的理论基础,即信息论中关于信息容量的香农...
3) time hopping spread spectrum 时跳扩频 4) inverse time tripping 逆时跳闸 5) Lightning stroke simultaneity tripout rate of parallel double-circuit 同时跳闸率 6) time-hopping pulse position modulation 时跳脉位调制 参考词条 冷却与润滑承受负荷的钢球 ...
P. Ng, "Multiple UWB emitters DOA estimation employing time hopping spread spectrum," Progress in Electromagnetics Research, vol. 78, pp. 83-101, 2008.Lie J P, Ng B P, See C M S. Multiple UWB emitters DOA estimation employing time hopping spread spectrum [ J ]. Progress in Eleetro...
6) time hopping spread spectrum 时跳扩频补充资料:跳频电台 载波频率随时间跳变的无线电通信设备。由于频率跳变的顺序由伪随机码序列决定,敌方不易识别,难以实施干扰,因而是一种抗干扰能力较强的电台。跳频电台的工作原理和组成,与普通电台基本相似,但其输出、输入回路是宽频带快速调谐的,并有一个跳频控制单元,...
Analog UWB Impulse Radio Using Time-Hopping Spread Spectrum Techniques 采用跳时扩频技术的模拟超宽带冲激无线电 www.ilib.cn 7. An improved pseudo-chaotic time hopping scheme for UWB multiple access UWB系统的一种改进型伪混沌跳时多址接入技术 www.ilib.cn 8. A New Multi - modulation Method of UWB...
time hopping [′tīm ‚häp·iŋ] (communications) A spread spectrum technique, usually used in combination with other methods, in which the transmitted pulse occurs in a manner determined by a pseudorandom code which places the pulse in one of several possible positions per frame. ...
4) time hopping spread spectrum 时跳扩频5) inverse time tripping 逆时跳闸6) Lightning stroke simultaneity tripout rate of parallel double-circuit 同时跳闸率参考词条步进电机摇尺 微拟球藻(Nannochloropsis salina) 补充资料:交流脉宽调制变频调速 交流脉宽调制变频调速 AC motor speed control by PWM frequency...
Scholtz in (Proc. Military Comms. Conf., vol.2, p.447-450, 1993) introduced an ultra-wide bandwidth (UWB) time-hopping spread-spectrum code division multiple-access system employing a binary PPM signaling with performance analysis based on multiple-access interference represented by a Gaussian ...
Time-Hopping Multiple Access Time-Hopping Phase Shift Keying Time-Hopping Pulse Amplitude Modulation Time-Hopping Pulse Position Modulation Time-Hopping Sequence Time-Hopping Spread-Spectrum Time-Hopping Spread-Spectrum Multiple Access Time-Hopping Ultra-Wide Band ...
In this paper, a novel time-hopping (TH) sequences construction algorithm is presented for quasi-synchronous time-hopping spread spectrum ultra wideband (THSS-UWB). The algorithm on the basis of the known frequency-hopping (FH) sequences is a trade-off between TH correlation properties and the...