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    • Research and Design Phase Shifter at High Frequency 

      Thien, Nguyen Minh (International University HCMC, Vietnam, 2009)
      In this thesis, new side-coupled Schiffman phase shifters about 482 MHz, 85 degree phase shift and 45 degree are studied. The phase shift results for FR-4 material (PCB material) used in the simulated models are very ...