在对空压机要求不高的情况下,一般采用调制式控制,即通过控制压缩机吸入空气的量来保证系统所需要的空气压力。
In the air compressor demand is not high, the general use of the modulation control, that is, through the control of air inhaled compressor is to ensure that the system need air pressure.
调制式控制模式中压缩机的动力消耗因压缩量的不同而变化。
Modulation control mode of compressor in power consumption for the amount of compression changed.
多点连接链的优点是很多低负载量的基站可以(与)一个单一的2M脉冲编码调制线挂钩。
The advantage of multidrop chain is that many low-capacity stations can be tied to a single 2m PCM line.
吞吐量-有线调制解调器下行容量的另一术语。
Throughput - Another term for a cable modem's downstream capacity.
由于是在留数分析的基础上进行RGA计算,因此,这种调制信号选取方法可有效降低计算量和缩短选取进程。
Because the RGA computation is implemented based on the residue analysis, the proposed method can effectively reduce computational complexity and shorten signal selection process.
理论分析和数值计算结果表明,可变包长可变调制方式的ARQ系统可以更好地适应衰落信道,其吞吐量性能要优于普通的ARQ系统。
The optimum switching thresholds that maximize the throughput are found. Theoretic analysis and numerical results indicate that VS-AM-SR-ARQ system can get good performance in fading channels.
理论分析表明频移幅度与调制频率、时间常数和半导体激光器的偏置电流等物理量有关。
It is made clear through the theoretical analysis that the frequency shift is dependent on the modulation frequency, thermal time constant, bias current of the laser diode and so on.
当滤波器失谐量较大时,得到同相波长转换结果,此时交叉相位调制(XPM)占主导作用,而滤波器起到提取啁啾信息的作用。
And the non-inverted conversion is obtained by large filter detuning, which is used to extract the frequency chirps, and in this condition the cross phase modulation (XPM) is dominant.
仿真结果表明:无论在高信噪比还是在低信噪比条件下,自适应算法均比单一的编码调制方案吞吐量有明显的提升。
The simulation results show that the proposed algorithm improved the throughput more obvious than any single modulation and coding scheme whether under high or low SNR conditions.
仿真结果表明,自适应调制系统可以获得较高的数据吞吐量,而其传输中断率在一定条件下可以保持较低的水平。
Finally, the simulation results show that the adaptive modulation system can theoretically achieve high throughput performance, and low transmission outage probability under certain conditions.
基于数字图像相关法解调被物体高度调制的投影栅线平移量的原理,提出了显微栅线投影相关法的概念。
Based on the principle of demodulating the displacement of the projected fringes with digital image correlation method, a micro fringe projection correlation method is proposed.
该调制盘的设计具有调制盘的转动中心与光学系统的光轴不同心,连续线性反映目标的偏离量,以及以直角坐标方式给出目标的方位信息等特点。
The design characteristics are that center of the disk is not on optical axis, deviation of target is linear and continuous and azimuth information of target is given in orthogonal coordinate system.
本文的模拟调制识别算法具有运算量小的特点,而数字调制识别算法具有较好的扩展性。
The recognition method for analogue modulations has less computational complexity, and the method for digital modulation has flexibility and can be easily extended to the coming modulation types.
本文研究了收发双方存在载波频差时利用累积量实现调制分类这一实际问题,提出一种改进的基于累积量的信号分类算法。
An improved algorithm for classification of MDPSK signals based on cumulants is presented in this paper, which is robust to the error of the carrier synchronization.
通过对影响我国中央空调制冷机组的市场需求量的市场因素的分析,得出了其需求量将大幅增长的结果。
Through the analysis of the factors that affect the market demand of central air conditioning refrigeration chiller, it is concluded that the demand will increase greatly in China.
特别应用:当原料药用,可通过加水的办法,调制成各种规格含铁量的注射剂品种。
Special Indication:Used as the raw material. It can be made into many kinds of ferric injection through adding water.
为了探讨用光学方法测量电力系统中的物理量,根据琼斯矩阵法推出了电光效应与磁光效应组合光调制的公式。
With the method of Jones matrix, formulas for intensity of transmitted light through the optical analyzer of various composition of electro-optic effect with magneto-optic effect are derived.
针对多径信道中MPSK信号的调制分类问题,提出一种新的基于高阶累量的分类算法。
A new algorithm based on higher order cumulants is proposed for classification of MPSK signals in multipath channel environments.
调制晶体的性能好环,通常是由半波电压和消光比这二个量来表征的。
The "half-wave voltage" usually was used to assess the modulated property of different eleetrooptic crystals.
应用扩频原理,能大大改善水印嵌入的不可感知性。但由于采用扩频调制后,一个水印信息要用一个周期的伪随机序列调制,因此会增加嵌入的水印量。
Equally, spreading spectrum technology can improve the performance of watermark technology greatly, but it will increase the capacity of channel and the calculation of the algorithm as cost.
比较通用的方法是差示扫描量热法(dsc)和调制式扫描量热法(mdsc)。
Differential scanning calorimetry (DSC) and modulated differential scanning calorimetry (MDSC) are universal at present.
针对数字信号调制模式识别问题,提出了运用高阶累积量和二叉树支持向量机(SVM)进行自动识别的算法。
Applying high order cumulants and support vector machines (SVM), an algorithm is proposed for automatic recognition of digital communication signals.
自适应编码调制技术是一项在衰落信道中逼近香农容量限,获得高的系统吞吐量的必需技术。
ACM is a powerful technique to approach Shannon capacity and achieve high throughput in fading channels.
它是将黑荆树栲胶溶于水中配成浓度为40 ~ 50%的溶液加入适量特制的低分子量活性PUF树脂和面粉,搅匀调制成单宁胶。
Acacia extract is dissolved in water to prepare a solution with 40-50% concentration, which is uniformly mixed with said PUF resin and wheat flour to obtain a tannic adhesive.
作为能源消耗量很大的空调制冷行业,有必要对此予以充分的关注和深入研究。
Working in an important energy and environment related industry, professionals in the HVAC&R should pay attention to this large issue on energy and environment. This paper analyses the current situ…
作为能源消耗量很大的空调制冷行业,有必要对此予以充分的关注和深入研究。
Working in an important energy and environment related industry, professionals in the HVAC&R should pay attention to this large issue on energy and environment. This paper analyses the current situ…
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