完全对称电路实现16位ask的映射和转换(图1)。
The fully symmetrically circuit performs the 16-level ASK mappings and translations (Figure 1).
应用该理论设计的对称三值电流型CMOS电路不仅具有简单的电路结构和正确的逻辑功能，而且能处理具有双向特性的信号。
The symmetric ternary current-mode CMOS circuits designed by using this theory not only have simpler circuit structures and correct logic functions, but also can process two-way signal.
本文提出了一种用对称阻抗矩阵直接得出等效电路的方法。
This paper presents an approach to derive equivalent circuits directly from symmetrical impedance matrix.
以隔离型对称半桥双向变换器为对象，建立了以原边为参考的4种模式下的简化电路，提出了结合开关函数的状态空间平均模型的建立方法。
For isolated-type symmetry half-bridge bidirectional converter with phase-shifted control, a simplified circuit under 4 modes using the primary windings of transformer as reference object is built.
本文在对称等效的基础上，建立了动力电缆的高频等效电路及动力电缆的高频传输方程。
On the basis of symmetric-equivalent circuit, the high frequency equivalent circuit and transmission equations of power cable have been developed.
根据有关对称三进制逻辑的资料，结合CMOS电路生产工艺特点，设计并试制了对称三值逻辑CMOS系列电路。
CMOS symmetrical three-valued ternary logic circuit was designed and fabricated, based on the information associated with symmetrical ternary logic combined with CMOS circuit processing features.
由于设计采用了不对称半桥结构，提高了系统主功率电路的容错性。
The system adopts asymmetry half bridge structure, which makes the main power converter fault tolerant.
采用传输线理论，在线性近似条件下推导出起因于输入电压的非对称和电路元器件非对称的纹波的解析表达式。
By using transmission line theory and linear approximation of the circuit, analytical expressions are derived for the ripple due to asymmetry of input voltages and circuit elements.
应用真值矩阵分析逻辑电路具有直观、简便的优点，并可由其运算结果导出一些对称三值逻辑运算的恒等式。
Application of truth matrix to analyze a logic circuit is intuitive and simple, and the results may lead to the derivation of some identical relations of certain symmetrical ternary logic system.
对于线性非时变的无源二端口网络，在零初始条件下，若存在互易性及对称性，则其电路参数具有一定的特殊性。
If reciprocity and symmetry exist for passive two port networks of linear time invariant under zero intial condition, the circuit parameters will have some important characters.
本文给出了等效电路的ASVG使用对称分量的方法的系统的故障条件。
This paper gives the equivalent circuit of an ASVG for system faulty conditions using the symmetry component method.
利用等效电路，分析了三相异步电动机在不对称电压下的性能和对电机的危害。
By applying equivalent circuits, this paper has analyzed three-phase asynchronous motor property and the harm to generator under asymmetrical voltage.
在功率输出级采用OCL互补对称功率放大电路，并对该功放电路增加电压负反馈，使得输出的正弦电压信号平滑而稳定。
At the power output, OCL complementally and symmetrical power amplifier is adapted. The output sine voltage becomes smooth and stable by adding voltage-negative-feedback to power amplifier.
利用有源钳位电路实现主变压器铁心对称复位，功率开关在宽输入电压和宽负载电流范围内零电压开关。
By using an active clamp circuit, the power transformer core is symmetrically reset. Zero voltage switching conditions are achieved over a broad input voltage and output current range.
针对偏置部分电路布局中的对称约束问题，本文还提出了一种处理对称约束的模拟电路布局算法symm_cbl。
The dissertation also proposes a corner block list based algorithm SYMM_CBL to handle symmetry constraints in the placement of the biasing part.
为了更确切地描述实际系统中的混沌现象，提出了一种变形蔡氏电路，它含有一个不对称非线性阻性元件。
In order to describe the actual chaotic systems exactly, a simple modified Chua s circuit is presented, which includes an asymmetric nonlinear resistive element.
对上述不对称因素的作用，利用等效电路和相量图作了定性的说明。
A qualitative explanation of the action of these asymmetries is presented by using equivalent circuits and phasor diagram.
在反馈放大电路设计时，采用数字电位器X9C503与外部按键配合，达到了A、B两相电路的对称性。
In order to ensure A phase and B phase circuits are symmetric, digital potentiometer X9C503 with exterior pressed key in the feedback amplification circuit is designed.
利用互易电路支路阻抗矩阵对称性，构造回路阻抗矩阵也对称的回路电流方程，得出一种证明互易定理的直观方。
With symmetry of branch impedance matrix in reciprocity network the loop current equation that the loop impedance matrix is symmetrical is presented.
在研制过程中采取的主要技术措施是：改进晶闸管触发电路，消除了触发脉冲相位的不对称；采用霍尔元件作为电流检测元件，能检测出变压器的实际电流值；
In the developing course, the main technique measures are: improving the trigger circuit of thyristors to eliminate the unsymmetry of the trigger pulse phase;
介绍了几种可以实现负斜率压控特性和改善压控对称性的压控电路。
Finally, several special voltage control circuits are described, which could realize negative slope voltage control characteristic and improve the voltage control symmetry performance.
针对一新型表面处理工艺，设计了一种符合工艺要求、可输出双向不对称脉冲的高压脉冲电源实现电路。
This paper introduces the design of high voltage low current pulse power supply with two polarities, which is used in a new type chemical surface disposal.
电力有源滤波器能动态补偿不对称三相电路的畸变电流、负序电流分量。
Active power filter can compensate current components which include distortion and negative sequence current components when it is used in unbalanced three-phase circuit.
基于上述三相交流电弧炉电路模型，分析了电流不对称和阻抗不对称对电弧功率的影响，并讨论了交流电弧炉三相电参数互相影响的复杂性。
The influences of the asymmetry of current and impedance on the arc voltage and power were analyzed, and the investigation complexity was also discussed.
结果表明，纹波可以分为由电路非对称性产生的奇次谐波和电容器充放电产生的偶次谐波。
The results showed that the odd harmonics of the ripple was due to the circuit asymmetry and the even harmonics due to the charge-discharge process of capacitors.
辐射天线单元，包括两个槽天线单元，纵向分布于所述印刷电路板背面的上方，左右镜像对称；
The radiating antenna units comprise two slot antenna units which are positioned at the back face of the printed circuit board;
本发明属于微电子技术领域，具体涉及一种用标准集成电路工艺片设计的高性能叠层结构差分驱动的对称电感。
The invention belongs to the field of micro electronic technique, concretely relating to a high performance stacked differential symmetrical inductance designed by standard IC process piece.
对于全并联直接供电牵引网短路故障，采用两相对称分量法，分析电路特征，得到短路阻抗表达式。
For the direct power traction systems with full parallel connection, the characteristics of short-circuit impedance is analyzed with method of two symmetrical phases, and the expression is acquired.
首先是对称重系统硬件模块的设计，包括称重秤台的设计以及称重电路的设计。
First, the design of hardware consists of the design of platform scale and the design of integrated circuit, and printing circuit board.
首先是对称重系统硬件模块的设计，包括称重秤台的设计以及称重电路的设计。
First, the design of hardware consists of the design of platform scale and the design of integrated circuit, and printing circuit board.
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