硬件方面,主要分为无线射频模块、H2S传感器调理电路、路由器、协调器、显示、串口、电源模块等元电路进行设计。
In terms of hardware, the detection system is divided into radio frequency module, H2S sensor conditioning circuits, routers, coordinator, display, serial port and power supply module circuit design.
本发明公开一种无线射频识别芯片的测试模块及其使用方法。
The invention discloses a testing module of wireless radio frequency recognition chip and an application method thereof.
接收端:接收器连接到电脑上,射频模块接收无线鼠标发射信号,由单片机解码,通过USB送入电脑控制光标动作。
Receiver: receiver connected to computer, rf modules receiving wireless mouse emission signal decoding, through by MCU, computer control cursor movement USB into.
方案中采用CC2430作为RF射频模块,软件开发环境是成都无线龙通讯科技公司配套C51RF-3-PK开发系统。
The solution uses CC2430 as the RF module, and uses the C51RF-3-PK system supported by Chengdu Wireless Communication Technology Company as software development environment.
进行了可以区分不同射频模块的ID标识符编码实验,并无线监测了系统环境温度。
Then the author did ID identifier code experiment to distinguish different RF modules, and also wirelessly monitored the systematic temperature.
前盾在框架集的居住顶部面板控制剪下,与无线电电子(核心)控制器的主电路板,以及插件射频模块。
The front shield clipped over the frame assembly which housed the top panel controls, the main circuit board with controller of the radio electronics (CORE), and the plug-in RF modules.
把传感器和RF发射器直接安装在轮胎内,采集各个轮胎当前时间的气体压力数据,经调制后再以无线射频信号发射给车厢内的数据接收模块。
The stress sensor and RF emitter was installed in car tire. It was transmited for receiver installed in car by wireless after gas stress data gathered which was processed.
无线方式,目前比较常用的是射频收发模块,具有信号易被大山等障碍物阻隔的技术缺陷。
For the wireless means, the most common use of today is transceiver module. It also has its own technical defects, for the signal is susceptible to obstructions such as mountains.
射频功率放大器模块是无线通信收发器中的重要模块,它的作用是放大高频信号至所需的功率,并送至天线辐射出去。
PA is very important in the wireless communication system, it amplify high frequency signal to the desired power which is sent through the antenna.
频率合成器是无线通信中射频前端的主要构件模块之一,性能直接决定射频接收机的频率选择性。
The frequency synthesizer is a key building block of radio frequency front-end for wireless communications and its performance determines the frequency selectivity of radio frequency receivers.
频率合成器是无线通信中射频前端的主要构件模块之一,性能直接决定射频接收机的频率选择性。
The frequency synthesizer is a key building block of radio frequency front-end for wireless communications and its performance determines the frequency selectivity of radio frequency receivers.
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