Why a power amplifier is important?# x& C! `! q4 T {0 ]( ]7 q7 C' A
Power amplifier is a key element to build a wireless communication system successfully.9 G# M/ U- s# g2 L5 m4 F6 R; }
There is a trade-off between power per cost vs. efficiency and linearity. & f6 V0 f( w/ c i# t: O/ V; w1 Y1 }Digital communications require more peak power for the same bit error rate.& P: z: z( H+ P! { c% u
To minimize spectral re-growth and inteRFerences, transmitters have to be more linear.+ j P0 |2 X( y) U
Clear modulation scheme requires more higher power and broader bandwidth. ( z* j7 `3 |) ^0 ^2 G; DWhat is a solution from Ansoft?
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发表于 2018-11-13 09:13
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