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The 12dBi linearly polarized antenna is most often used with a microstrip antenna array, which is 580 mm × 260 mm × 50 mm. In this paper, a novel form, monopole antenna array, is used for desi
Abstract single antenna FMCW radar transmit signal leakage, taking into account the strength of the adaptive control system, data processing capability, accurate and flexible, e
introduction This article refers to the address: http:// The application of radio frequency identification (RFID) technology in logistics mater
introduction This article refers to the address: http:// Conformal array antennas are one of the most important development directions in curre
The FM radio module has become a standard for many mobile phones and earphone devices. They basically use the earphone cable as the FM antenna. Because the receiving margin of the earphone cable
The use of radio transceivers will inevitably suffer from electromagnetic radiation. Although the degree of influence of electromagnetic radiation on human health is still unclear, it is undenia
introduction This article refers to the address: http:// Due to the system integration characteristics of the CAN bus, the application range of
Label: GSM dual-band antenna impedance This article refers to the address: http:// Usually the impedance matching at a certain frequency point
introduction At present, urban security systems are getting more and more people's attention, and customers' requirements for the function an
December 30, 2015, Beijing – Keysight Technologies Inc. (NYSE: KEYS) today announced the addition of new GSM, GPRS, EGPRS and TD-SCDMA, HSPA test functions
As a major infrastructure and public utility industry involving the national economy and the people's livelihood, the state has always attached great importance to the in
The era of 5G is coming soon, and now online is rumored that 2G networks will also face retreat. 2G is already an old antique, but one of the techno
I. Project Overview 1.1 Introduction Today's greenhouse greenhouse industry
With the improvement of people's living standards, cars have gradually entered the family, and the r
51 MCU and GSM module to achieve communication 1, check the quality of the serial line 1) Plug the serial cable into the computer and short the 2
51 MCU and GSM module to achieve communication 1, check the quality of the serial line 1) Plug the serial cable
introduction: The SoPC-based automotive safety monitoring system uses Altera's latest SoPC (Programmable System-on-Chip) solution, the Nios processor soft core, t
introduction: SMS (Short Message Service) short message service is an application service for sending and receiving text information between a GSM terminal (mobile ph
If you travel a lot, are you used to the unreasonable mobile roaming charges? However, mobile phones are sometimes absolutely necessary – we have to pay for mobile roaming
1 Introduction With the development and popularization of social information technology, the automation level of industrial process control is gettin
0 Preface The residual current action protector is an important protection device in the low-voltage power grid. The real-time status monitoring of t
introduction At present, urban security systems are getting more and more people's attention, and customers' requirements for the function an
1 Electromagnetic compatibility (EMC) Definition EMC performance is expressed as the size of a device or unit and other devices or units within a cer
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.