- 更多网络例句与双相位相关的网络例句 [注:此内容来源于网络,仅供参考]
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A kind of best baffle-beard suitable for applications in the dual-frequency base station antenna is presented, meanwhile, we adopt the PSO algorithm to optimize the parameters affecting antenna pattern such as the phase of the elements, the space between the elements, such that the pattern of antenna can be shaped in the vertical plane (the pattern in the vertical plane has Cosecant beam in the service area).
针对我国移动通信频率,以基站天线的双频工作以及阵列波束赋形为目标,设计了一种满足基站天线双频辐射要求的最佳反射板形状,并通过PSO全局优化算法优化各单元馈电相位并调整其间距以实现垂直面方向图双频波束赋形的目的(即垂直面方向图在所覆盖的服务区域内具有余割波束)。
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A universal analytic potential energy function is derived using the cosine function with a phase factor,which is suitable to be applied to the interactions between two atoms in a molecule or molecule and ion.5 kinds of common potential curves are obtained by adjusting phase factors.
利用一种带相位因子的余弦函数,导出了适用于双原子分子或分子离子间相互作用的普适性解析势能函数,通过调节相位因子可获得5种常见形态的势能曲线。
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A real signal can be fitted by a harmonic signal series to calculate the amplitude spectrum and phase spectrum.The relationship between the coefficient,phase angle of the harmonic signal and the amplitude spectrum,phase spectrum of the bispectrum is calculated by Fourier transform.
一个实信号可以用一个谐波信号序列来拟合,计算实信号的双谱,通过Fourier变换推算出谐波信号的系数和相位角与实信号双谱振幅谱和相位谱之间的关系,可以实现信号重构。
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In addition, the nonlinear processes such as cross-phase modulation, non-degenerate two-photon absorption, and stimulated Raman scattering must also be considered for double wavelengths propagating in waveguide.
在归纳分析了SOI对光信号处理的研究进展的基础上,进一步完善了超快脉冲在脊形硅波导中演变时所满足的线性和非线性传输方程,在此非线性方程中包括波导线性损耗、群速度色散和三阶色散等线性效应;同时也包含了自相位调制、简并双光子吸收、自由载流子吸收和自由载流子色散等非线性过程;当双光场在波导中传输时,脉冲之间的交叉相位调制、非简并双光子吸收和受激拉曼散射效应等非线性效应也被考虑。
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This paper, based on the secong approach, presents a new efficient algorithm to design symmetric bi-orthogonal M-band wavelets with arbitrary regularity by using Grobner basis and syzygy module algorithm in computing algebra, which bi-orthogonalizes the polyphase matrix line by line.
本文基于第二种思路结合计算代数中Groebner基和合冲模的思想和算法提出了一种同时具有任意正则阶和线性相位性质的M带双正交小波的新型高效构造算法,其中采用多相位矩阵逐行双正交化的方法。
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The phase tracking principle of source-contained homodyne detection is researched, the frame diagram for phase detection and experimental results are given.
介绍了一种新型的光纤电压传感器结构和工作原理,分析了系统中椭圆芯双模光纤的传输模式和模间相干光斑的变化,采用熔接的方式进行相干光接收来获得正交相位漂移信号,根据模间群折射率差与光程差的关系设计调整光纤的长度,依据石英晶体和空气的绝缘强度进行传感光纤匝数设计,讨论了含源零差探测法的相位跟踪原理,给出了相位检测框架图及实验结果,分析表明该设计方案能达到相位跟踪的目的。
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In chapter 3, characteristic paraments, focusing structure were discussed, the processing of double cell for phase conjugation was analyzed. Designing criteria of double cell phase conjugation mirror was given out. All phase aberrations could be compensated by using phase conjugation theoretically, but compensation is only effective to phase aberration of uniform polarizing state, it is not effective to aberration by thermally induced depolarization an diffractive effecting by aperture.
在第三章,我们讨论了SBS介质的特性参数,相位共轭镜的聚焦结构,分析了双池相位共轭镜的相互作用过程,给出了相位共轭镜的设计原则;从理论上讲相位共轭技术可以完全补偿热畸变以及因各种光学不均匀性造成的光束畸变,但是相位共轭技术只对偏振态均匀的相位畸变造成的光束畸变起补偿作用,而对由于热致双折射效应造成的退偏以及光束通过硬边光阑时的衍射效应造成的光束畸变无能为力。
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The principle of phase-matching and the technology of single-axis and double axises phase-matching as well as the phase matching width is introduced;The main features and optical properties of Nd:YVO_4 and KTP are given.
介绍了相位匹配原理,分别对单轴和双轴晶体的相位匹配、相位匹配宽度做了详细分析;介绍了实验所用的激光晶体板条状Nd:YVO_4的基本特性和光学特性及倍频晶体KTP的光学特性。
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This invention discloses a duplexer and a multiplexer of the communication system and a method to realize them on a PCB circuit, which applies a 3db bridge and a low pass filter to constitute a hopstreet duplexer without waste band channels, in which, the signals are shunted and combined by the design of the circuit structure and power distribution of the 3-db bridge and phase offset function, the band filter of the low pass filter and the reflection function of a stopband to make up of a costless duplexer in theory to merge the two channels of different frequencies and reduce loss to increase volume and working bandwidth, then a multiplexer is formed by cascading multiple duplexers.
本发明涉及通信设备,公开了一种通信系统双工器和多工器以及双工多工方法,使得双工器和多工器能够在PCB电路上实现,并且体积小、损耗小、成本低、容量大。本发明中,采用三分贝电桥、低通滤波器构成无损耗频带信道合路的双工器,其中通过电路结构的设计并利用三分贝电桥的功率分配和相位偏移功能将各路信号进行分路和组合,利用低通滤波器的频带滤波和阻带反射功能联合三分贝电桥构造一个理论无耗的双工器,使两路不同频率的信道合路,降低的损耗、提高容量和工作带宽。通过多个上述双工器的级联构成多工器。
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Compund effects of two λ/4 retarders.
双相位延迟片的复合效应。
- 更多网络解释与双相位相关的网络解释 [注:此内容来源于网络,仅供参考]
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birefringence:双折射
光学上的"双折射"(Birefringence)又称"后推量"(Retardation),这是指在材料本身结构中各方向的折射率有所不同,造成不同方向上的"偏光分量"(Polarization Component)虽然穿过相同的塑料厚度仅会有相位(Phase)上的差异.
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DP:死亡先知
双刀(30分钟),飞鞋(假腿),蝴蝶,龙心(冰眼),大炮 受折磨的灵魂(TS):瓶子(可选),护腕2个,精气球,飞鞋,跳刀,A帐,黑皇(可选) 巫妖(LICH)):梅肯(15分钟),护腕2个,飞鞋(相位),A帐(可选) 死亡先知(DP):圣殿指环(可选),
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phase angle:相位
TC5E热流道温度控制器在硬件方面,配备有自动侦测电源频率回路,可适应中港或美加等不同电源环境;带相位(Phase Angle)或相位零激活(Zero Cross)触发电路可减少不必要的干扰;低损耗节能和热量的双Thyristor输出电路无断精确±0.25%FS控制;
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quarter-phase:双相的 双相位 两相
quarter-lineoffset 四分之一行频间置 | quarter-phase 双相的 双相位 两相 | quarter-phasecircuit 两相电路
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Sextile:六分相[相位]两星或星与基本点间成六十度的视角
Sesqui quadrate补八分相[相位]两星或星与基本点间成一百三十五度的视... | sextile六分相[相位]两星或星与基本点间成六十度的视角 | Short Ascension短上升星座在北半球包括摩羯座、水瓶座、双鱼座、白羊座、金牛座和双子...
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Twisted pair cable:双绞线
双绞线(Twisted Pair Cable)是由两根相互绝缘的铜导线按照一定的规格互相缠绕在一起而成的网络传输介质. 双绞线主要是用来传输模拟信号的,但同样适用于数字信号的传输. 双绞线的原理是:如果外界电磁信号在两条导线上产生的干扰大小相等而相位相反,
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two phase:二相;二相位
two coordinate 双坐标 | two phase 二相;二相位 | two-bit algorithm 两位算法
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biphase rectifier:全波整流器
biphase modulation 双相位调制 | biphase rectifier 全波整流器 | biphase 双相
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biphase modulation:双相位调制
biphase current 双相电流 | biphase modulation 双相位调制 | biphase rectifier 全波整流器
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biphase current:双相电流
bipass 双通 | biphase current 双相电流 | biphase modulation 双相位调制