Approximate Closed-Form Expression of the Electric Field of a Conical Horn Antenna

@article{J001,
 abstract = {},
 author = {Mohammad Asif Zaman and Md Gaffar and Md Mushfiqul Alam and Sayed Ashraf Mamun and me and MA Matin},
 citationnos = {1},
 citesurl = {https://scholar.google.com/citations?view_op=view_citation&hl=en&user=Fu8Hkb4AAAAJ&citation_for_view=Fu8Hkb4AAAAJ:zYLM7Y9cAGgC},
 jif = {1.6},
 journal = {International Journal of Computer and Electrical Engineering},
 keywords = {antenna},
 number = {1},
 pages = {48},
 title = {Approximate Closed-Form Expression of the Electric Field of a Conical Horn Antenna},
 url = {http://ijcee.org/papers/291-E337.pdf},
 volume = {3},
 year = {2011}
}