| 1. | Conditions of changeable positions for linear double - port net 线性二端口网络互易条件 |
| 2. | Time and method of teaching two - port networks 讲授二端口网络的时机和方法 |
| 3. | Using eight - port junction technique , the power of each port can be measured , and the phase shift of two channels of microwave is obtained easily through calculation 摘要应用八端口网络技术能对各端口进行微波功率测量,通过计算方便地得到两路微波相位差。 |
| 4. | Telegraph equations , can be looked as cascade connection of two - port network of lumped circuit of transmission line , is a hyperbolic partial differential equations 传输线可以看作集中参数二端口网络的级联,其数学模型?电报方程是一阶双曲型偏微分方程组。 |
| 5. | Detector is one of the conventional components of the circuit system , which is usually used in scalar network analyzer , six - port network , and microwave transient receiver system 检波器是电路系统中的常规部件之一,被广泛应用于标量网路分析仪、六端口网络、微波瞬时接收机等系统中。 |
| 6. | In this paper , the capacitance and inductor of cmos technology are briefly introduced firstly , and the noises of two - port network and cascade system are analyzed , the correlative formulas are shown at the same time 文中首先对cmos工艺中的电感电容进行了简单介绍,对二端口网络噪声和级联系统的噪声进行了分析并给出了计算公式。 |
| 7. | In this paper , the crosstalk and radiation of multiple - core cable is analyzed according as the multiconductor transmission line , two ports network and antenna theory . firstly the fundamental theories are presented 本文主要依据多导体传输线理论、二端口网络理论和天线理论对多芯电缆的耦合泄漏和辐射发射进行了较为详细的分析讨论。 |
| 8. | Based on the six - port relative power theory that for a given load the relative power ratios of different ports are left unchanged with the input power to the six - port varied , characteristic parameters of detectors can be obtained through the least - square method 根据六端口相对功率理论即对某一负载各端口相对功率比值不随输入功率变化,由最小二乘法得到检波器的特征参数,结合四标准法,确定六端口网络的系统常数。 |
| 9. | Under the presently conditions , we have designed a low loss 3 - db three port network available in power combing or dividing . since without resistive material , it is different from conventional 3 - db wilkinson hybrid and can fabricated on soft substrate , so simplify technology of circuit fabrication 我们设计出了不同于一般常用的wilkinson电桥的、可用作功率合成与分配网络的低损耗3 - db三端口网络,在32ghz 37ghz频率范围内,插损约为0 . 2db 。 |
| 10. | A analysis of these effect to the pattern is presented . in the mean time , the method of correcting the phase errors is given by shortening or lengthening the section of sinuous feed line between couplers from the normal value . 6 . the reflection characteristic of a serpentine is analyzed where the coupler is replaced by the equivalent of two ports loss network 提出了用有耗二端口网络来等效波导耦合器的方法,对由耦合器、馈电波导和波导弯头级联的慢波线系统的驻波特性进行了分析计算,针对慢波线在设计测射频率上大反射问题,讨论了多种解决办法。 |