您要查找的是不是：
- angular modulation IR system 角调制红外系统
- What is Pulse Amplitude Modulation? 什么是脉冲调幅?
- Quadrature amplitude modulation. 正交幅度调变。
- 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”。
- Printing system generally adopts the amplitude modulation because of the speciality of printing crafts.That is to say gridding module-based halftone. 由于印花工艺的特殊性,一般采用调幅的技术,也就是采用基于网模的半色调方法来进行挂网。
- I retrofitted our ommunications to an amplitude modulation. 我把我们通讯改为调幅模式。
- Active jamming of aninfrared seeker with amplitude modulation reticle[J]. 引用该论文 王滨;李彤;吕百达;钟鸣.
- The features of several kinds of Stirling cooler are summarized and analyzed. The application of Stirling cooler in the IR system is introduced. 摘要介绍了斯特林制冷机的分类，并对其在红外系统中的应用情况进行了具体介绍。
- 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。
- The scheme of applying the single-channel controlled non-imaging IR system to the radar/ IR dual mode seeker is discussed. 介绍了可能采用的技术途径,如空间扫描、标转换等。
- The features of several kinds of Stirling cooler are summarized and analyzed.The application of Stirling cooler in the IR system is introduced. 介绍了斯特林制冷机的分类,并对其在红外系统中的应用情况进行了具体介绍。
- 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。
- 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。
- 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。
- 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。
- 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。
- First,the challenges of query answering in P2P IR systems are investigated and the issue of retrieved results ranking and merging is identified. 首先分析当前P2P信息检索系统查询结果排序和合并问题的根源;
- 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。
