Mobile Phone Functions
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Mobile Phone Functions There are three major sections inside a mobile phone • Power Section • Radio Section • Computer Section Power Section: A power section deals with power related tasks such as power distribution or charging the battery so this section can be diided into two sub sections like! • Power "istribution A power distributi on section is built around an #power $C# it takes %!&' power (rom battery and regulates its power and then distributes to the other components used in mobile phone circuit! in some mobile ph ones tech #RF Power ampli(ier# uses more Power than proided bye mobile phone)s battery !i!e! *!+ ' or ,!& ' in some phon es! the power $c with a power boaster coil is used to increase oltages! so we can say that power $C is used to proide power to other components how much they needed! either less than battery oltage or more than it! • Charging Section A charging section works (or battery charging purposes!it is o(ten consists a (use- a coil- a protecting diode- a (ilter capacitor and charging $C and some other discreet! the charging section helps battery to be charged when it needs and when battery is c harged- charging $C reads its state o( charge and (eels it (ull charged and then disconnects charging (rom it! Radio Section: A radio section has basically a set o( (our main (unctions!wich are! • .and Switching • RF Power Ampli(ication • Transmitter • Receier .and Switching: $n the modern mobile phone communication techni/ues! the (re/uency o( mobile phone communication is diided into three bands
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