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Aug 15

ATNJ develop new product in Telecom field----SDR card

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 ...

Apr 25

What is a Cell Phone Repeater?

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 - ...

Apr 17

Fields of application of mobile phone signal boosters

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 ...

Feb 21

Minor problems that may be encountered after the installation of the mobile phone signal amplifier

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 ...

Feb 20

Mobile phone signal booster manufacturers tell you why a full signal is not worth a block?

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 ...

May 03

The difference between TDD and FDD

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 ...

Apr 29

What is the fundamental difference between 5G and 4G?

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 ...

Apr 14

What are the disadvantages of 5G?

ATNJ Mobile Signal Repeater.pdf Advantages of 5G (1) Speed 5g has a theoretical speed of up to 20 Gbps, and its data rate is several orders of magnitude higher than 4G and 4G LTE. The actual speed that enterprises can achieve depends on a variety of factors, including the proximity to communication ...

May 02

Why is 5G displayed on the mobile phone but the actual network speed is very weak?

1, Too much signal interference and other mobile signal would interfere with 5G signal in the transmission process, so some of the received signal is affected by interference. 2, At present, most of 5G base stations are NSA base station, but SA 5G station is much better. Now many countries requires ...