文中介绍了一种早期闭环模拟旁瓣对消技术和现代闭环数-模结合旁瓣对消技术的原理。
The principle of closed loop sidelobe canceling technology including traditional analog method and modern method using analog and digital knowledge is introduced in this paper.
系统的硬件部分包括肌电放大器、刺激器、数-模转换部分、模-数转换部分、USB控制部分和PC机。
The hardware of the system involves the EMG amplifier, the stimulator, the digital-analog converter, the analog-digital converter, the USB controller and the PC.
另一方面，同步在采用“模-数-模”方法实现的模拟信号置乱加密通信中非常重要，必须在信息信号中加同步头信号。
On the other side, synchronization in "analog-digital-analog" scramble communications is very important, and the synchronizing signal must be inserted into information signals.
因为只有0和128之间的数指定midi音高，所以可以通过将这个数值取128的模将它转换为midi音高。
Because only Numbers between 0 and 128 specify MIDI pitches, you can then convert this number to a MIDI pitch by taking its value modulo 128.
原先是简单的使用取模运算符（%）的实现，它非常低效，它自己检查从2到目标数的每个数字，确定是否是因子。
The original naive implementation used the modulus (%) operator, which is wildly inefficient, to check every number from 2 up to the target number itself to determine if it is a factor.
数一模转换，将数字信号(二进制)转换成与原信号相似的连续可变(模拟)信号的处理过程。
DIGITAL-TO-ANALOG, the process of converting a digital signal (binary) to a continuously variable (analog) signal that is a close approximation of the original signal.
并对“近世代数”（吴品三）、“抽象代数”（徐诚浩）中有关模格维数几个定理证明的遗漏，作了某些补证。
The paper also gives some corrections to several theorems and their proofs about the dimension of the modular lattice ih the books" Modern Algebra" by Wu and "Abstract Algebra" by Xu.
混凝土振捣前做好试块留置组数计划，并检查现场试模是否够。
Before concrete vibration starts, plan well number of sets of sample blocks to be retained and check whether on-site form testing is enough.
这进球数竟然与西布朗的主场进球数一模一样，可以西布朗却是排在曼城后面13位第16位的球队！
That's as few at home as West Brom themselves, who sit 13 places below City in 16th.
由于采用数、模结合的方法（利用数字技术实现时间轴的反转），使整个滤波器具有结构简单和快速、实时的特点。
Through the use of the combine analogical with digital technique, it has the advantage of the simplicity, the high speed and the real time.
该电源采用数/模混合控制及重复控制方法，数字部分实现高精度的波形发生器和电压有效值控制；
The power supply adopts D/A mixed control and repetitive control. The digital part realizes the high precise waveform generator and the control based on voltage virtual value.
利用工艺规则，通过起始关键点的获取，最少工步数的确定，到排样的优化，来保证级进模的工作精度。
It USES process rules to realize step layout optimization for guaranteeing working precision of progressive punch die after obtaining keypoint and minimum number of working steps.
解决的主要问题是把模的平坦分解推广为FP-平坦分解，利用维数从另一个角度来描述FP-平坦模的一些重要性质。
The main problems solved are that the flat decompositions are generalized to FP-flat decompositions, and some important properties of FP-flat modulus are described through dimensions in another way.
平均光子数、场模与原子耦合常数的变化对光子统计性质的影响也很明显；
The influences of the atom-field coupling constant and the mean photon number on the statistic properties of photon are noticeable.
通过数值计算分析了原子运动速度、场模结构参数和平均光子数对光场二阶相干度和模间相干度的影响。
The influence of atomic motion, the field structure and intensity of photons on second-order correlation function and two-mode correlation function are obtained by numerical calculation.
有理数谐波锁模技术是产生高速超短脉冲的重要技术之一，其光时分复用通信技术等领域中有重要的应用价值。
The rational harmonic mode-locking has become a research subject of intense interest due to its application on the generation of ultra- high repetition frequency optical pulse train.
为了获得振幅均衡的有理数谐波锁模脉冲，必须在原有的实验装置中添加一个掺铒光纤放大器(EDFA)以提高注入调制光信号功率。
For obtaining a pulse series with a small amplitude ripple, an Erbium-doped Fiber Amplifier (EDFA) must be added into the primary experiment setup to enhance injection-modulation signal power.
为研究激光陀螺精细模耦合作用，考虑了增益介质中的粒子数脉动效应。
The population pulsation effect in the gain medium was considered to research the fine mode coupling effects in the laser gyro.
首先根据由误差四元数和误差角速度描述的跟踪误差动力学和运动学方程，设计了基于李亚普诺夫方法的滑模变结构控制律。
First, according to the tracking error dynamics and kinematics described by unit quaternion error and angular velocity error, a sliding mode controller is derived based on Lyapunov theory.
本文对不同轴长比和不同瓣数的不锈钢扁球壳体进行了整体无模胀形成形实验研究及理论探讨。
Experiments and theoretical analysis are made for the integral hydro-bulge forming technology of oblate spheroidic shells of various axial length ratios and petal Numbers.
为了获得稳定的谐波锁模脉冲，分析了有理数谐波锁模的理论和非线性放大环镜的传输特性。
To achieve a steady harmonic mode-locked pulse (HMLP), the theory of rational harmonic mode-locking and the transmission characteristics of a nonlinear amplifying loop mirror were analyzed.
还叙述了模-数混合补偿技术的工作原理，分析了引起拟合误差的因素并推导出计算最大误差的公式。
The principle of the analog-digital composite compensation technique is described and the factors causing fitting errors arc analyzed. The formula for calculating the maximum error is derived.
结果表明，作为调制通道的导模阶数越低，调制效率越高。
Results show that the lower guide mode acting as the modulation channel is, the larger modulation index can be obtained.
在相应于谐波锁模、有理数谐波锁模条件下得到了稳定的脉冲输出。
Steady pulses were obtained on harmonic and rational harmonic mode-locked status.
就专业知识来说，最重要的是电路、数电、模电、控制理论。
With respect to professional knowledge, the most important is theory of circuit, several report, model report, control.
最后，对这种模-数转换器的应用作了说明，并用实验验证了估算测量速度公式的正确性。
Finally, it gives the explanation about the applications of this converter and proves the correctness of the formula estimating the measured speed by experiment.
主要内容是基于线性直方图法测量模—数转换器性能的片上模拟锯齿波发生器的实现方法。
This paper is mainly about an analog saw-tooth signal generator used for linear histogram test of ADCs.
本文研究了广义幂级数代数的滤链维数与倾斜模。
In this thesis we discuss the filtration dimensions and tilting modules of generalized power series algebras.
对应不同蛙群的个体数量，有一个与之对应的模因组数，使算法相对稳定。
There was a memeplex number corresponding to different frog population number which ensured the algorithm to be comparatively stable.
细分曲面存在的一个问题是随着细分次数的增多，网格的面片数迅速增长，巨大的数据量使得细分后的模难以进行其它处理。
One problem in subdivision surfaces is the number of facets grows exponentially with the level of subdivision. Subdivision schemes are cost intensive at higher levels of subdivision.
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