ada503803(the mobile internet——the next big thing2007)(11)

移动互联网及应用

Big Electronic Challenge/Opportunity:Increased Bandwidth& LinearityPower& Low Noise Amplifier, Mixer, ADC/DAC Power& Low Noise Amplifier, Mixer, ADC/DAC Problems: Today’s ADCs/DACs have limited bandwidth-resolution product with high power consumption Today’s Front-End RF electronics have severe linearity limitations

Opportunity: Opportunity: Bandgap engineered materials& heterogeneous materials& device integration for optimum RF Bandgap engineered materials& heterogeneous materials& device integration for optimum RF performance performance Capitalize on remarkable D

SP advances to push RF performance beyond material limitations Capitalize on remarkable DSP advances to push RF performance beyond material limitationsInP Electronic Mixed Signal IC technologies GaN MMIC Technologies

Narrowband RF Resonators& Filters

ADCTowards THz Transistors

DAC“Dramatic Advances in RF& Mixed Signal Electronics Are Still To Come” -Steve Pappert, 2007

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