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Study on the problem of Time-frequency synchronization of Digital Amplitude Modulation Radio of OFDM OFDM数字调幅广播时频同步问题的研究
amplitude modulation radio set 调幅电台
amplitude modulation radio 振幅调制比
What is Pulse Amplitude Modulation? 什么是脉冲调幅?
Quadrature amplitude modulation. 正交幅度调变。
Single sideband amplitude modulation is the major model of the military software radio. 单边带调制是军用软件无线电中的主要调制方式之一。
In addition to being the first to transmit voice over radio, Reginald Fessenden developed amplitude modulation, or as we call it today, AM. 除了首次通过广播传送声音外, Reginald Fessenden 发展了振幅调制,也就是我们今天所说的AM。
I retrofitted our ommunications to an amplitude modulation. 我把我们通讯改为调幅模式。
From this point, M-ary Quadrature Amplitude Modulation (MQAM), MultiCarrier Modulation (MCM) and adaptive modulation techniques are good candidates in next generation mobile radio system. 从这一点出发,多元正交幅度调制(MQAM)、多载波调制(MCM)及自适应调制技术成为下一代移动无线系统中最有竞争力的几种候选技术。
Active jamming of aninfrared seeker with amplitude modulation reticle[J]. 引用该论文王滨;李彤;吕百达;钟鸣.
This system of modifying the carrier waves is called "Amplitude Modulation," or "AM". 这个改变载波的系统称为“振幅调制”或缩写为“AM”。
A method to measure the amplitude modulation (AM) signal with the DPSD algorithm realized by an A/D converter and a computer is presented. 本文提出了一种应用A/D转换器和计算机实现DPSD算法来测量调幅信号的方法。
A high-performance DVB-C Quadrature Amplitude Modulation（QAM） demodulator has been presented. 摘要提出了一种适用于DVB-C标准的高性能QAM解调器。
Amplitude modulation switch formed byour flux KTP has the contrast ratio of 150:1 and insert loss is 2.5% at 1064 nm. 制作的强度调制电光开关，消光比为150：1，对1064nm激光的插入损耗为2．5%25；
Units: megahertz (MHz) AM (amplitude modulation), 200 and up are for military use, but are staffed by the same civil controllers. 单位：兆赫，调幅，200以上为军用，亦为民航管制员执勤。
Pulse modulated Radio Frequency bursts cause several things to occur physiologically to the human body and cells. 脉冲调制无线电波频率的爆发导致了在人们身体和细胞的生理学的几种事情的发生。
The proposed UWT effectively extracted the friction fault features of amplitude modulation and transient impact from vibration signal of a gearbox. 采用这种非抽样小波变换从齿轮箱的振动信号中有效提取幅值调制和瞬态冲击的摩擦故障特征。
Debating the influence of module radio、pile lengthl、oad and pile top stress,getting some worthy conclusion in engineering. 探讨了桩土模量比、桩长、荷载对桩顶应力的影响,及桩土模量比对桩土中荷载传递规律的影响,得到了具有一定工程价值的结论。
It is shown a new way for fast implementation of CWT based on amplitude modulation techniques for generating wavelet chain. 该方法利用幅度调制技术产生小波链实现小波变换，为小波变换的快速实现提供了新的途径。
Units: megahertz (MHz) AM (amplitude modulation) , 200 and up are for military use, but are staffed by the same civil controllers. 单位：兆赫，调幅，200以上为军用，亦为民航管制员执勤。