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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
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使用ActiveX控件控制NI公司的Labwindows/CVI开发环境。
使用ActiveX控件控制NI公司的Labwindows/CVI开发环境。-Control the use of ActiveX controls NI
- 2022-02-12 20:02:20下载
- 积分:1
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实现邮件的发送接收,可实现多个人的发送与接收,
实现邮件的发送接收,可实现多个人的发送与接收,
-achieve send and receive mail, to achieve more personal send and receive.
- 2022-06-19 15:44:51下载
- 积分:1
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编码和LDPC码的C语言解码,解码算法采用的是BP
LDPC 码的编译码的c语言实现,译码采用的是bp算法-Encoding and Decoding of LDPC code c language, decoding algorithm used is bp
- 2022-02-11 11:48:56下载
- 积分:1
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小灵通管理系统 小灵通管理系统.rar
小灵通管理系统 小灵通管理系统.rar-PHS Management System PHS management system. Rar
- 2022-01-25 22:24:33下载
- 积分:1
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DATA
DATA-6100GPRS模块内容格式编辑器。
具体使用见解压:。
解压密码:guoyuanying。-DATA-6100GPRS module content format editor. Specific use, see decompression:
- 2022-08-22 08:05:29下载
- 积分:1
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本程序利用VC实现均匀量化和非均匀量化信噪比的仿真。并画出曲线...
本程序利用VC实现均匀量化和非均匀量化信噪比的仿真。并画出曲线-procedures for the use of the VC uniform and non-uniform quantization SNR quantitative simulation. And he painted curves
- 2022-03-02 07:57:48下载
- 积分:1
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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
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个人认为比较使用的几个VHDL源码之三FIR的源码
个人认为比较使用的几个VHDL源码之三FIR的源码-personally think that the use of the relatively few VHDL source of the ter FIR FOSS
- 2022-09-30 10:25:03下载
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Prepared using simulink, frequency
用simulink编写,对学习跳频通信有较大帮助-Prepared using simulink, frequency-hopping communication in learning more help
- 2022-05-21 11:55:13下载
- 积分:1