分面浏览：发表日期 |
| 当前检索式 | ((ALL：radio frequency (RF))) |
| 限定条件 | 无 |
| 2023 3 | 2022 24 | 2021 26 |
| 2020 25 | 2019 40 | 2018 44 |
| 2017 58 | 2016 63 | 2015 38 |
| 2014 39 | 2013 48 | 2012 34 |
| 2011 40 | 2010 106 | 2009 40 |
| 2008 40 | 2007 27 | 2006 34 |
| 2005 31 | 2004 15 | 2003 5 |
| 2002 10 | 2001 9 | 2000 5 |
| 1999 4 | 1998 1 | 1997 3 |
| 1996 2 | 1995 1 | 1993 1 |
| 1992 1 |
