constant modulus中文是什么意思

• 常娄模数

• "constant"中文翻译    adj. 1.恒定不变的，固定的，稳定的，恒久的；继续不 ...
• "modulus"中文翻译    n. (pl. -li ) 【数、物】模数，模量；系数。 ...
• "cma constant modulus algorithm" 中文翻译 :    不变模数算法
• "constant-modulus alloy" 中文翻译 :    恒弹性合金
• "constant-modulus mickel-iron alloy" 中文翻译 :    恒弹性铁镍合金
• "modulus" 中文翻译 :    n. (pl. -li ) 【数、物】模数，模量；系数。 a modulus of elasticity 弹性模量。
• "volumetric modulus of elasticity modulus" 中文翻译 :    体积弹性模量
• "constant" 中文翻译 :    adj. 1.恒定不变的，固定的，稳定的，恒久的；继续不断的。 2.不屈不挠的，坚韧的。 3.忠实的，有节操的。 be constant in love 忠贞不渝的爱情。 two days of constant rain 两天接连下雨。 constant to one's duty 忠于职守。 constant wind 恒风。 n. 【数、物】常数，恒量；恒定(值)；(常)系数，率；【语法】(转换语法用语)定项。 the circular constant圆周率。 adv. -ly
• "absolute modulus" 中文翻译 :    绝对模量
• "adiabatic modulus" 中文翻译 :    绝热模量; 绝热膜量
• "affine modulus" 中文翻译 :    仿射模数
• "alignment modulus" 中文翻译 :    该数据类型的对齐模数
• "apparent modulus" 中文翻译 :    表观模量; 表观模数; 视距离模数; 视模数
• "area modulus" 中文翻译 :    面积模量
• "average modulus" 中文翻译 :    平均模数
• "axial modulus" 中文翻译 :    轴向模数
• "bearing modulus" 中文翻译 :    轴承模数
• "bending modulus" 中文翻译 :    抗弯模数; 弯曲弹性模量; 弯曲模量; 弯曲模数; 弯曲系数
• "biot modulus" 中文翻译 :    毕奥模数
• "buckling modulus" 中文翻译 :    压曲模数
• "bulk modulus" 中文翻译 :    【物理学】体积弹性率。
• "caustic modulus" 中文翻译 :    苛性碱系数
• "chord modulus" 中文翻译 :    切弦模数; 弦弹性模量; 弦模量; 弦向模量
• "complementary modulus" 中文翻译 :    补模数
• "complex modulus" 中文翻译 :    复弹性模量; 复模量; 复数弹性模量; 复数模量

• Constant modulus algorithm ( cma ) , which was used in blind equalization , is introduced in this paper
  文中引入了用于盲信号均衡的恒模算法( cma : constantmodulusalgorithm ) 。
• In the constant modulus algorithm , the multistage cm ( constant modulus ) array and the analytical constant modulus algorithm were analyzed
  在常模算法中又选取了多级常模阵和解析常模算法这两种截然不同的算法。
• To signaling with no constant modulus ( such as 16qam ) , the switch algorithm is able to achieve less residual mean square error than that of cma
  该切换算法，对于非常数模信号(如16qam等) ，可以获得比常数模算法更小的剩余均方误差。
• Furthermore , satisfactory output signal - to - interference - and - noise - ratio ( sink ) is achieved . 3 when there exits several constant modulus signals , the cma could not adaptively distinguished different users
  3当多个恒模用户同时存在时，恒模算法不能自适应地辨别出不同的用户。
• The mathematics " model of bussgang be for uwac is discussed . and in our research , the constant modulus algorithm ( cma ) is emphasized , which is a special example of the bussgang type
  ?给出了bussgang类水声信道盲均衡算法的数学模型，重点分析了bussgang算法的一个特例? ?常数模算法的性能。
• In the thesis , three kinds of blind beamforming algorithms were introduced , which are the cumulant - bascd blind beamforming , the array structure - based blind beamforming , and the constant modulus algorithm
  论文中首先详细介绍了三类盲波束形成算法：基于累积量的盲波束形成算法、基于基阵结构的盲波束形成算法和常模算法。
• In chapter 5 , constant modulus algorithm ( cma ) is a well - known blind adaptive beamforming method as it requires no pre - knowledge about the signal except that the transmitted signal waveform has a constant envelope
  在实际的无线环境中，随着用户的激增，通信环境日趋恶劣，这就要求波束形成算法在强干扰的环境中，仍然能够快速而准确的收敛于期望信号。
• Comparison study between the constant modulus decision feedback equalizer ( dfe ) and several others is made on combating the frequency selective fading of uwac , and their tracking performance to time varying is also investigated
  ?针对水声信道的频率选择性衰落，对比研究了常数模判决反馈盲均衡算法与其它几种盲均衡算法的性能。针对水声信道的时变特性，研究了该算法的跟踪摘要性能。
• The two calibration projects are both based on de - spreading the reference signal . because they require a prior knowledge of the auxiliary signal , such as pn spread code , doa , constant modulus and so on , the fast and robust convergence can be ensured , and the multiple - access interference ( mai ) can be eliminated
  由于利用了辅助信号源的先验知识，如扩频码、辅助信号的doa 、比特信息及恒模特性等，有源校正技术不仅克服了自校正技术收敛慢的弱点，还消除了不利于校正的多径影响。
• The multistage constant modulus ( cm ) array is a cascade adaptive beamforming system that can recover several narrowband co - channel signals without training . the main idea of the smi - cma is to use smi to determine the initial weight for cma operation . the method can come up with the desire signal in despite of the interfering signal is stronger than the desire signal
  基于以上考虑，我们提出了基于smi - cma联合自适应方法，该算法可以分离多个同信道信源，由smi算法决定cma算法的初始权向量，在干扰信号较强时，仍有稳定的sinr输出，具有较快的收敛速度。