WASET
	@article{(Open Science Index):https://publications.waset.org/pdf/6037,
	  title     = {Realization of Electronically Tunable Current- Mode Multiphase Sinusoidal Oscillators Using CFTAs},
	  author    = {Prungsak Uttaphut},
	  country	= {},
	  institution	= {},
	  abstract     = {An implementation of current-mode multiphase sinusoidal oscillators is presented. Using CFTA-based lossy integrators, odd and odd/even phase systems can be realized with following advantages. The condition of oscillation and frequency of oscillation can be orthogonally tuned. The high output impedances facilitate easy driving an external load without additional current buffers. The proposed MSOs provide odd or even phase signals that are equally spaced in phase and equal amplitude. The circuit requires one CFTA, one resistor and one grounded capacitor per phase without additional current amplifier. The results of PSPICE simulations using CMOS CFTA are included to verify theory.
},
	    journal   = {International Journal of Electronics and Communication Engineering},
	  volume    = {6},
	  number    = {9},
	  year      = {2012},
	  pages     = {985 - 988},
	  ee        = {https://publications.waset.org/pdf/6037},
	  url   	= {https://publications.waset.org/vol/69},
	  bibsource = {https://publications.waset.org/},
	  issn  	= {eISSN: 1307-6892},
	  publisher = {World Academy of Science, Engineering and Technology},
	  index 	= {Open Science Index 69, 2012},
	}