@article{article, title  = {{Limitations of Nielsen's and related noise equations applied to microwave bipolar transistors, and a new expression for the frequency and current dependent noise figure}},

 publisher = {{Elsevier BV}},

 url = {{https://doi.org/10.1016/0038-1101(77)90183-6 }},

 year = {{1977}},

 month = {{3}},

 author = {{Hawkins RJ}},

 doi = {{10.1016/0038-1101(77)90183-6}},

 volume = {{20}},

 journal = {{Solid-State Electronics}},

 issue = {{3}},

 pages = {{191-196}},

 note = {{Accessed on 2026/02/04}}}