What is Modulation in Wireless Monitoring

The modulation method is to guarantee the communication effect and to overcome the problems in the long-distance signal transmission, it is necessary to transfer the signal spectrum to the high-frequency channel through modulation. The process of loading the signal to be sent to the high-frequency signal is called modulation. In practical applications, there are usually three basic modulation methods, whether analog or digital, modulation, frequency modulation, and phase modulation.

The three most basic modulation methods for digital signals (amplitude modulation, frequency modulation, and phase modulation) are abbreviated as ASK, FSK, and PSK. Various other modulation methods are improvements or combinations of the above methods. For example, quadrature amplitude modulation QAM is amplitude modulation and Phase modulation combination; MSK is an improvement of FSK; GMSK is an improvement of MSK that inserts a Gaussian low-pass pre-modulation filter before the MSK (Minimum Shift Keying) modulator to improve spectrum efficiency and communication. Quality; OFDM can be seen as a modulation method for multiple carriers.

Shenzhen Leian Technology has decades of experience in wireless video transmission production. The wireless monitoring equipment produced by our company has clear and stable wireless video surveillance images and strong anti-interference ability. Our company can provide various wireless monitoring solutions.


Description

Vibrating Conveyors consist of vibration motor,trough,vibration damper,support base and other accessories.it offers a simple and efficient means to meter and convey dry bulk material.Two highly efficient, externally mounted vibrators provide quiet, linear motion and make bulk material moving forward smoothly. There are no dead angle, bearings or seals which can degrade material, leak or require maintenance.These open or enclosed units will handle nearly any material, regardless of size and bulk density in a reliable and economical manner.


The vibrating conveyor can be designed for screening,drying or cooling usage ,by adding the electricity weighing module,the machine can have function of precise feeding.



Feature

* Simple structure and easy for maintenance

* Long service life and no vulnerable part

* Low noise and large capacity

* Low power consumption

* Up to 8 meters long



Application

The machine is available in the industries such as metallurgy, mining, pharmacy, food, chemical, metal powder and nonmetal material etc.


Our machines have an automatic 12 months guarantee against faulty material and workmanship valid from the date of dispatch in China or date of arrival at foreign border.

If any problem of the machine under instruction within one year,we are responsible for replacement incuding delivery fee and maintenance.

Lifelong service is offered with cost charge after one year.


Vibrating Feeder

Vibrating Feeder

Vibrating Feeder,Vibrating Crusher Feeder,Grizzly Vibrating Feeder,Chute Vibrating Feeder

XINXIANG CHENWEI MACHINERY CO.,LTD , https://www.sieves.nl