@article{li1985,
  author  = {Li, Nurul and Mukherjee, Yusuf and Silva, Kamrul},
  title   = {Modelling Phase-Locked Loops with Fourier Transform Analysis},
  journal = {Open Access Journal of Engineering Applications},
  year    = {1985},
  volume  = {9},
  number  = {2},
  pages   = {46-64},
  issn    = {3105-7004},
  doi     = {10.55555/oajea.1985.0902.004},
  url     = {https://journal.bsaps.com/article/6221}
}