The Public /Private Network Digital (Analog) Multi-subband Repeater acts as a relay between the BTS (Public/Private Network) and the mobile phone. It receives the strongest signal from the BTS via the donor antenna, amplifies the signal linearly, and then retransmits it to the weak/dead zone ...

With the progress of science and technology, people pursue a better life and better and better network experience, from 2G to 3G and then to 4G. Now many countries and regions begin to use 5G network, and even some countries are studying 6G. What's the difference between 4G and 5g? In short, it is a ...

Detailed description of the adjustment of the mobile signal amplifier: 1. The indoor antenna installation should be away from the outdoor antenna to prevent mutual influence. Indoor antennas need to be separated from outdoor antennas by walls. 2. The indoor antenna should be installed at an angle of ...

Mobile phone signal booster is also called a repeater, mainly used to deal with weak signal, can not receive smoothly the problem, mobile phone signal booster can be applied in the following fields: 1. There is no signal in the large plant; 2. Home, office, luxury yacht, private car, public security ...

What is a Cell Phone Repeater? A cell phone repeater (also known as cellular repeater, amplifier, or cell signal booster) is a device used to improve cell phone reception in an indoor outdoor environment. A cell phone repeater is typically made up of three primary components: A "donor" antenna - ...

Software Defined Radio (SDR) board refers to a hardware device with programmable and flexible wireless radio functions. SDR technology enables users to configure and control signal processing and modulation/demodulation processes of wireless radio devices through software, without the need to change ...

OVERVIEW ： Digital Full Frequencies Anti-terrorism&riot System is a security prevention and control device using software Defined Radio (SDR) technology and communication technology. The device is specifically designed for radio frequency countermeasure applications, especially to eliminate various ...

When the data signal grid is lower than 3 bars, everyone will involuntarily feel that the current data signal is not good, maybe this is not the case. For example, are in the elevator, some people's mobile phone signal has 1 bar can still chat and talk on the phone, maybe the 3 data signals of the ...

1. Duplex mode TDD: Time Division Duplex. The transceiver shares one RF frequency point, and the uplink and downlink use different time slots for communication. FDD: Frequency Division Duplex, which uses different RF frequency points for communication. 2. Speed Theoretically, under the same ...