-
三点式振荡器是指LC回路的三个端点与晶体管的三个电极分别连接而成的电路,如图4...
三点式振荡器是指LC回路的三个端点与晶体管的三个电极分别连接而成的电路,如图4-1(a)所示。图中三个电抗元件X1、X2、X3构成了决定振荡频率的并联谐振回路,同时也构成了正反馈所需的反馈网络。从相位条件看,要构成振荡器,必须满足: (1)极相连的两个电抗X1、X2性质相同。 (2)X1与X2、X3的电抗性质相反。-three-point refers to LC oscillator circuit with three transistors endpoint of three electrodes were connected with the circuit, Figure 4-1 (a) below. Figure 3 reactor components X1, X2, X3 decision constitutes a frequency of the oscillation parallel resonant circuit, but also constitutes a positive feedback for the feedback network. From Phase conditions, to constitute an oscillator, to be met : (a) very connected to the two reactor X1, X2 the same nature. (2) X1 and X2, X3 nature of the resistance-- contrary.
- 2023-08-07 07:10:04下载
- 积分:1
-
ipv6deshiyongfa
IPV6deshiyongfa
- 2023-01-14 05:45:04下载
- 积分:1
-
源代码,包括完整的蜂窝移动通信系统仿真…
本源代码包括了一个完整的蜂窝移动通信系统的各个模块的仿真程序,开发环境是matlab,希望可以从事此方面工作的人员提供一个借鉴.-Source code, including a complete cellular mobile communication system simulation program of each module, the development environment is matlab, hope that we can engage in this work provide a reference.
- 2022-08-23 20:04:19下载
- 积分:1
-
adaptive filter simulation program
adaptive filter simulation program
- 2022-03-11 05:13:00下载
- 积分:1
-
使用NI公司的LABVIEW开发平台测试QAM编码信号在噪声信道的信号损伤特性。...
使用NI公司的LABVIEW开发平台测试QAM编码信号在噪声信道的信号损伤特性。-LABVIEW use NI
- 2022-08-21 06:55:04下载
- 积分:1
-
个人认为比较使用的几个VHDL源码之五decoder的源码
个人认为比较使用的几个VHDL源码之五decoder的源码-personally think that the use of the relatively few 5 VHDL source decoder source code
- 2022-01-25 14:21:55下载
- 积分:1
-
这是一个用前哨高效的FFT程序,效率高。
这是一个高效的FFT程序,采用定点计算,效率很高。-This is a highly efficient FFT procedure using sentinel, high efficiency.
- 2022-11-28 01:00:03下载
- 积分:1
-
direct digital PLL frequency synthesizer. SYSTEMVIEW ELANIX companies with opera...
直接式数字锁相环频率合成器.用ELANIX公司SYSTEMVIEW运行.-direct digital PLL frequency synthesizer. SYSTEMVIEW ELANIX companies with operations.
- 2022-01-25 21:54:38下载
- 积分:1
-
delphi开发的中国移动大客户管理系统,后台数据库为oracle
delphi开发的中国移动大客户管理系统,后台数据库为oracle-delphi development of the China Mobile major customer management systems, background database for oracle
- 2022-03-07 05:16:15下载
- 积分:1
-
局域网聊天程序,获取局域网内活动机子(10人左右),实时。TAB为发关消息快热键...
局域网聊天程序,获取局域网内活动机子(10人左右),实时。TAB为发关消息快热键-lan talk tool.
- 2023-03-27 12:20:04下载
- 积分:1