分析了中频积累法的基本原理以及环路设计中的若干问题。
Fundamental principles of IFRSL and some problems in the loop design are described.
本文讨论了用中频积累法实现低信噪比直接序列扩频信号的解扩。
This paper discusses the despread of low signal to noise ratio of the direct sequence (DS) spread spectrum signals using intermediate-frequency recirculation summation loop (IFRSL).
哈利法克斯附近的考尔达谷和加的夫附近的嗒弗斯·威尔，这两个试点区并不在市区，英国电信表示它将积累在类似环境下铺设光纤的经验。
Two of the experimental areas, Calder Valley near Halifax and Taffs Well near Cardiff, are not urban, and BT says it will be "looking to learn lessons from deploying fibre in such environments".
该估计器在适应定子电阻和抑止噪声积累方面优于U—I法。
The estimator outperforms the U-I model on stator resistance adaptation and noise accumulation restraint.
采用盆栽法研究了不同盐碱度对水稻分蘖数、 分蘖前期和分蘖末期干物质积累状况及产量的影响。
By pot growing method, effects of different salinity-alkalinity complex stress on tiller number and thy matter accumulation of rice were studied.
高度区间法观测工作量适中，计算简便，能够清晰地揭示积累量随高度的变化特征，计算精度主要取决于测点的数量和分布状况。
And both of the number of point measurement and its distribution has an important effect on the accuracy of the accumulation calculated by method C.
“增苗、控叶、高积累”栽培法的主要内容是：相对增大播种量，把上部叶片控小，实现后期高光合积累。
The main contents of this cultivation method included relatively increasing seeding rate and making top leaves smaller so as to achieve higher photosynthetic accumulation.
从分析地震能积累的动态方程入手，推导出了估计强震复现时间的分形估计法。
Based on the dynamic equation of the seismic energy accumulation, a method for estimating the strong earthquake recurrence period by the fractal principle has been deduced in this paper.
初步认为漂浮床热量积累与分布的合理性，是漂浮法培育壮苗的重要原因。
The advantage of heat accumulation and distribution of float bed was the important factor to produce good seedlings with float system.
本文所讨论的电热雾化法是采用继续喷洒去溶技术，使试样在石墨炉表面逐步积累的进样方法。
The intermittent injection desolvation method is used to accumulate the sample onto the graphite furnace surface.
在利用多帧图像进行目标提取时，针对多帧图像积累的有效性保证问题，采取了在积累前进行图像形态膨胀的方法，通过图像流法进行多帧图像航迹关联。
When using multi-frame image to extract target, image morphological dilation is used firstly to accumulate multi-frame image effectively and then associate the track with image flow method.
令状对诉讼形式的规定使普通法形成了程序先于权利原则，并使英国法在司法审判中通过判例得以积累。
The writ system stipulated the form of action, which formed the principle of procedures preceding right in the common law.
对北京大学未名湖沉积物中主要重金属含量随深度的变化进行回归分析，应用地积累指数法对未名湖沉积物中重金属污染程度做出影响评价。
According to the sedimentation, a preliminary assessment was conducted on the polluted standard of the heavy metals in the deposit of the lake, in use of I geo.
监测结果分析表明，排桩冻结法是基坑工程的一种可行的施工工法，润扬大桥南锚碇排桩冻结法深大基坑的成功实践为今后类似工程的建设积累了宝贵经验。
The monitor result indicated the ground freezing and pile-support method is viable for deep foundation pit, and the experience was backlog for construction of similar engineering aftertime.
采用改良的干重法对西宁地区青稞旗叶光合产物积累进行了研究。
Photosynthetic product in flag leaves of highland barley in Xining was studied.
采用HPLC法分析上述底物的降解产物生成过程发现，不同木聚糖底物的降解产物中三糖的积累量都较高；
The products formed during the hydrolysis process of different xylan by xylanase A were analyzed by HPLC method.
同时根据对称分量法的基本原理，提出以等效电流作为电动机热积累计算的依据的算法。
And, the equivalent current algorithm for the electric motor heat accumulation is proposed based on the symmetrical component method.
同时根据对称分量法的基本原理，提出以等效电流作为电动机热积累计算的依据的算法。
And, the equivalent current algorithm for the electric motor heat accumulation is proposed based on the symmetrical component method.
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