What Is Fec In Satellite Receiver

Digital cable which also has improved picture quality and extended channel selection has proven to be the fiercest competitor to satellite providers.

What is fec in satellite receiver.

Forward error correction fec is a method of obtaining error control in data transmission in which the source transmitter sends redundant data and the destination. 3 4 and the information for azimuth and elevation as well. In addition satellite receiver will have control circuits to change the position of the satellite dish antenna. As the process rate of the cpu of digital receivers improves today s digital satellite receiver can measure the fec parameter automatically thus users don t have to type in the parameter any more.

I m looking at buying a fta digital receiver. I was interested in the manhattan digi plaza but the specs in what satellite seemed to say the fec was fixed rather than selectable. Minimum threshold eb no ber 10e 8 add an operating margin to this for clear sky set up depending on c or ku band and rain area. These receiver features are just added bonuses to the technology of satellite tv.

The first fec code called a hamming code was introduced in the early 1950s. This sounds rather limiting. The fec corrected data is stored in the ram from where both video and audio portions are separated. Fec processing in a receiver may be applied to a digital bit stream or in the demodulation of a digitally modulated carrier.

In some early digital receivers the fec parameter has to be typed in by users. Fec provides the receiver with the ability to correct errors without a reverse channel to request the retransmission of data. With its movie quality picture and sound satellite tv is becoming a popular investment for consumers. If this is a motorised polar mount system that has already been installed and aligned correctly setting the satellite selection on the receiver to 122 will make the motor turn the antenna to the correct satellite.

For the latter fec is an integral part of the initial analog to digital conversion in the receiver. The acronym stands for digital. Antenna is the most critical part in the communication link here. The signal of the satellite on earth very in strength.

Don t worry about 0 1 deg on the display.