电容器及介质种类: ※高频类: 此类介质材料的电容器为Ⅰ类电容器,包括通用型高频COG、COH电容器和温度补偿型高频HG、LG、PH、RH、SH、TH、UJ、SL电容器。其中COG、COH电容器电性能最稳定,几乎不随温度、电压和时间的变化而变化,适用于低损耗,稳定性要求高的高频电路,HG、LG、PH、RH、SH、TH、UJ、SL电容器容量随温度变化而相应变化,适用于低损耗、温度补偿型电路中。 ※ X7R、X5R:此类介质材料的电容器为Ⅱ类电容器,具有较高的介电常数,容量比Ⅰ类电容器高,具有较稳定的温度特性,适用于容量范围广,稳定性要求不高的电路中,如隔直、耦合、旁路、鉴频等电路中。 ※Y5V:此类介质材料的电容器为Ⅱ类电容器,是所有电容器中介电常数最大的电容器,但其容量稳定性较差,对温度、电压等条件较敏感,适用于要求大容量,温度变化不大的电路中。 ※Z5U:此类介质材料的电容器为Ⅱ类电容器,其温度特性介于X7R和Y5V之间,容量稳定性较差,对温度、电压等条件较敏感,适用于要求大容量,使用温度范围接近于室温的旁路,耦合等,低直流偏压的电路中。
上传时间: 2013-11-05
上传用户:后时代明明
CopyPwd is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. Usage of CopyPwd is at the risk of the person or company using this software
标签: distributed WARRANTY CopyPwd WITHOUT
上传时间: 2013-12-09
上传用户:sjyy1001
This directory contains utility for implementing generic Reqursive Least Squares (RLS) algorithm. The example shows how one can use the utility to estamate the parameters of a simple linear discrete time system.
标签: implementing Reqursive directory algorithm
上传时间: 2014-01-06
上传用户:gtf1207
This driver was developed using a USB keyboard from Cherry,as indicated by the VID and PID codes. These IDs must be set for the device you intend to support. Similarly, you will need to set Class to the appropriate string for your device class.
标签: developed indicated keyboard Cherry
上传时间: 2015-04-02
上传用户:nanxia
The cart with an inverted pendulum, shown below, is "bumped" with an impulse force, F. Determine the dynamic equations of motion for the system, and lin earize about the pendulum s angle, theta = Pi (in other words, assume that p endulum does not move more than a few degrees away from the vertical, chosen to be at an angle of Pi). Find a controller to satisfy all of the design re quirements given below.
标签: F. with Determine inverted
上传时间: 2014-01-17
上传用户:miaochun888
This m-file displays the time waveform for the Gaussian pulse function and the first and second derivatives of the Gaussian pulse function for a 0.5 nanosecond pulse width. Other values of pulse widths may be used by changing fs,t,t1. The program uses the actual first and second derivative equations for the Gaussian pulse waveforms. The first derivative is considered to be the monocycle or monopulse as discussed in most papers. The second derivative is the waveform generated from a dipole antenna used in a UWB system. Other information is contained in the file.
上传时间: 2015-05-08
上传用户:leixinzhuo
Delineate is a tool for converting bitmap raster images to SVG (Scalable Vector Graphics) using AutoTrace or potrace. It displays SVG results using Apache Batik. Input formats are JPEG, PNG, GIF, BMP, TIFF, PNM, PBM, PGM, PPM, IFF,PCD, PSD, RAS.
标签: converting Delineate Graphics Scalable
上传时间: 2014-01-19
上传用户:四只眼
matlab多用户传输仿真,用于UWB中
上传时间: 2015-05-24
上传用户:我干你啊
The C# program will solve the Tower of Hanoi for a given number of rings/disks/plates and display the ring/disk/plate movement. The movement will be shown graphically
标签: program display number plates
上传时间: 2013-12-20
上传用户:1966640071
Client/server communication, automated telnet sessions, wake on lan, winsock communications using this easy to use component
标签: communications communication automated sessions
上传时间: 2015-06-10
上传用户:钓鳌牧马