@misc{1185911, author = {S R Stein}, title = {An NBS phase noise measurement system built for frequency domain measurements associated with the Global Positioning System:}, year = {1976}, month = {1976-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.IR.76-846}, language = {en}, }