分面浏览：发表日期 |
| 当前检索式 | ((ALL：direction modulation)) |
| 限定条件 | 无 |
| 2024 1 | 2023 3 | 2022 11 |
| 2021 15 | 2020 12 | 2019 17 |
| 2018 26 | 2017 20 | 2016 27 |
| 2015 25 | 2014 22 | 2013 23 |
| 2012 19 | 2011 13 | 2010 61 |
| 2009 7 | 2008 16 | 2007 11 |
| 2006 11 | 2005 8 | 2004 7 |
| 2003 7 | 2002 5 | 2001 5 |
| 2000 4 | 1999 14 | 1998 8 |
| 1997 4 | 1996 8 | 1995 2 |
| 1994 3 | 1993 1 | 1992 7 |
| 1991 6 | 1990 5 | 1989 8 |
| 1988 7 | 1987 6 | 1986 6 |
| 1985 2 | 1984 1 | 1983 2 |
| 1982 1 | 1981 2 | 1977 1 |
| 1973 1 |
