Even though the it stack may not change all that much, the perceived value of the different layers will shift, and with it the amount of profit it firms can make from each of them.
即使IT的层叠不会改变那么多，客户感知到得不同层面的价值也会变化，IT公司靠不同层面来赚钱，利润也会相应变化。
Post stack cross equalization generally consists of time shift calibration, amplitude calibration, phase calibration, frequency calibration and waveform calibration.
叠后互均化处理通常包括时移校正、振幅校正、频带校正、相位校正和波形校正。
As the willingness to pay for cloud storage evaporates, value will shift up the stack to new apps that solve functional challenges.
随着用户为云存储付费意愿的消退，价值将会使栈上移至新的可以解决功能性挑战的应用。
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