National Natural Science Foundation of China(60475018);National Key Basic Research and Development Program(G2000036508);Beijing Municipal Science & Technology Development Program(D0305003040111)
A CMOS fully-differential 2.4GHz ∑-△ frequency synthesizer for Gaussian minimum shift keying (GMSK)modulation is presented. A pre-compensation fractional-N phase-locked loop(PLL)is adopted in the modulator.The t...
A 2.4GHz ASK transmitter suitable for a low power wireless capsule endoscope system is presented. A mixer-based frequency up-conversion transmitter architecture is employed to achieve a high data rate. A pseudodiffere...