相位估计的英文

• phase evaluation

• "相位"英文翻译    phase position; phase
• "估计"英文翻译    estimate; evaluate; take sto ...
• "相位评估，相位估计，相位测定" 英文翻译 :    phase evaluation
• "估计船位估算船位" 英文翻译 :    estimated position
• "估计" 英文翻译 :    estimate; evaluate; take stock of; size up; calculate; appraise; reckon; estimation; forecast 大致估计 rude estimates; 非常乐观的估计 a very optimistic estimate; 照我的估计 by my reckoning; 据保守的估计 on [at] a conservative estimate; 我估计那项损失达8,000元。 i estimate the damage at 8,000 yuan. 你把卸货所需的时间估计进去了吗? did you reckon in the time needed for unloading the cargo?; 估计不足 underestimation; underrating; 估计成本 estimated cost; 估计纯利 estimated net profit; 估计风险 calculated risk; 估计费用 estimated cost; pro forma cost; 估计过低 underrating; undervaluation; 估计过高 over-estimate; 估计理论 estimation theory; 估计量 [数学] estimator; estimate; 估计失误 make a mistake in judgment; 估计时间 estimated time; 估计市场 estimated market value; 估计寿命 life expectancy; 估计误差 evaluated error; error of estimation; 估计值 estimated value; 估计资本 estimated capital
• "相位" 英文翻译 :    phase position; phase
• "wbc估计" 英文翻译 :    wbc estimate
• "猜，估计" 英文翻译 :    guess at
• "测量, 估计" 英文翻译 :    take the gauge of
• "错估计" 英文翻译 :    misestimation
• "点估计" 英文翻译 :    point estimate; point estimation; pointestimate
• "估计, 测量" 英文翻译 :    take the gauge
• "估计, 估量" 英文翻译 :    size-up
• "估计, 合格" 英文翻译 :    size up
• "估计, 认为" 英文翻译 :    put down as
• "估计，估量" 英文翻译 :    estimate
• "估计，估算" 英文翻译 :    estimation
• "估计，鉴别" 英文翻译 :    estimation
• "估计，近似" 英文翻译 :    estimation
• "估计；概算" 英文翻译 :    estimates
• "估计表" 英文翻译 :    estimated statement; estimatedstatement
• "估计单" 英文翻译 :    estimate sheet
• "估计到" 英文翻译 :    take into consideration
• "估计的" 英文翻译 :    approximated; estimated; pro forma
• "估计点" 英文翻译 :    estimation point

• Blind carrier phase estimation for large constellation qam signal
  信号的盲载波相位估计
• Cyclic cumulants based carrier phase estimation algorithm for qam signals
  信号载波相位估计算法
• The multi - stage blind phase estimation algorithms for high order qam signals and the simulations of their performances
  信号的多级盲相位估计方法及其性能仿真
• So , people proposed an open - loop - based method for estimating the carrier frequency offset of the signal with random data
  为此，人们提出了一种基于开环结构的psk解调的相位估计法。
• After that , based on the above discussion and technology comparison , an improved nda ( non - data - aided ) carrier offset estimation algorithm is proposed which has the advantages of improved carrier offset estimation performance and can be realized by high - speed dsp chips
  本文论述的方法无需以数据为辅助进行频率和相位估计，特别适合于突发性通信。同时系统性能稳定，其低复杂度的设计易于高速dsp器件实现。
• Phase compensation is presented . secondly we apply the rope algorithm to isar phase compensation and illustrate how to use it . finally , by combining with the isar real data , the performance of the rope is compared with the other methods
  第四章在阐述了现有的主要几种相位补偿方法的基础上，把秩一相位估计( rope )算法应用于isar相位补偿，给出了具体的使用方法，并结合实测数据的处理结果，同其它方法的性能作了比较。
• In chapter 1 , the basic principle and structure of the integrated anti - interference data transmission system are introduced . in chapter 2 , the theory of maximum likelihood ( ml ) carrier synchronization parameter estimation ( frequency estimation and phase estimation ) are expatiated , and the closed - loop recovery methods ( phase - locked loop , pll ) and some other arithmetic in common use are introduced
  第二章对最大似然( ml )载波同步参数估计(频率估计和相位估计)理论进行了阐述,对常用的闭环恢复法即锁相环( pll )法和一些载波同步参数处理方法进行了介绍,并对常用的载波频率估计方法作了分析比较。
• Phase gradient auto - focus algorithm ( pga ) and rank one phase estimation auto - focus algorithm ( rope ) satisfying high - resolution air - borne sar image formation needs are analyzed . aimed at disadvantages of pga and rope algorithms , improved rank one phase estimation auto - focus algorithm ( irope ) is introduced . at last , combining fsa and irope algorithms , using air - borne sar actual flight data , the algorithms " feasibility and validity are validated
  第三，针对相位误差对图像质量的影响进行了定性分析，同时对多普勒参数估计的必要性及其几种算法进行了讨论；接着系统研究了适合于高分辨率机载sar成像要求的相位梯度自聚焦算法( pga )和秩一相位估计自聚焦算法( rope ) ，并针对pga和rope算法的不足之处，介绍了改进的秩一相位估计自聚焦算法( irope ) ；最后，结合fsa成像算法和irope自聚焦算法，以机载sar实际飞行数据为基础，对算法的可行性和有效性进行验证。
• For carrier synchronization , a method of estimating the ofiset of carrier frequency has been presented , which has a more broad range of the estimated oflset of carrier fiequency and more accurate result man other methods , then , a method of estimating the carrier complex phase has been presented , which corrects directly the ofiset of carrier phase
  对于全数字接收机中的载波恢复，先提出了一种估计范围宽、估值精度高的载波频偏估计算法，接着介绍了一种可以直接对载波相位偏差进行补偿的复相位估计方法。
• It accomplishes the carrier recovery of the signal by software processings . in this dissertation we discuss mainly about the open - loop estimator , and the software radio ideas and applications in demodulation fields are mentioned too . the simulation and the conclusion are given at the end
  本文主要研究了采用开环结构进行载波恢复的相位估计法，并对软件无线电在解调领域中的一些思想和应用进行讨论，在文章最后对[文献2 ]提出的算法进行了仿真、分析，并给出了仿真结论。