what is satellite a satellite is a solid object which revolves around some heavenly body due to effect of gravitational forces which are mutual in nature communication satellite a communication ...
Filetype Power Point PPTX | Posted on 02 Sep 2022 | 3 years ago
The words contained in this file might help you see if this file matches what you are looking for:
...What is satellite a solid object which revolves around some heavenly body due to effect of gravitational forces are mutual in nature communication an artificial that act as radio relay station orbit above the earth receives amplifies and redirects analog digital signals carried on specific frequency it repeater long distance path evolution during early s both passive active satellites were considered for purpose communications over large though successfully used year with advancement technology have completely replaced only reflects from one another or several stations others incident electromagnetic radiation without any modification amplification can t generate power they simply reflect first echo i nasa was launched august disadvantages required high transmit tracking facilities expensive global system would number accessed randomly by different users control not possible ground attenuation signal while traveling between transmitter receiver via most serious problems modifies retran...