A mathematical method for the de-dispersion of the pulsar profile

来源 :中国科学:物理学、力学、天文学英文版 | 被引量 : 0次 | 上传用户:llllwfny
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
This paper presents a mathematical method for de-dispersion of average pulsar profiles.We applied this method to four dispersed pulsar profiles.The results revealed that this method significantly removed the dispersion broadening and the pulse widths were
其他文献
In the calculation of the collision probability between space objects, the assumption of linear relative motion is generally adopted to simplify the problem bec
The power-law fluid flow past a row of uniform placed square cylinders is investigated using the Lattice Boltzmann method (LBM).The flow is assumed to be two-di
LiFeAs single crystal has been grown with superconducting transition temperature Tc comparable to that of polycrystals.A magnetic transition is found at about 1
有个年轻人,进入大学后由于学校和专业都不理想,他索性不再努力,逃课、喝酒,任由自己一天天地消沉下去。唯一的例外,就是杨教授的生物课他一次也没逃过,他实在太喜欢这个学科
Mn3 和 Mn12 单个分子磁铁( SMM )的频率域兆兆赫传播系列在不同温度被测量了,并且因此各向异性的参数 D 2 和旋转 Hamiltonian 的 D 4 [^(H)]= D2 [^(S)] z2 + D4 [^(S)] z4
We present results of multi-epoch XMM-Newton observations separated by several years of the narrow-line Seyfert 1(NLS1) galaxy,SDSS J160508.87+323921.4.The NLS1
3C 120 is a Seyfert galaxy with a well detected X-ray jet.We investigate the X-ray emission of its five jet knots and fit their spectral energy distributions(SE
Narrow-line Seyfert 1(NLS1) galaxies are believed to harbor low-mass black holes accreting at high rates,and they are therefore important targets when studying
Pulse widths of standard pulse profiles for 262 pulsars were measured by using the Urumqi 25 m radio telescope at 1.54 GHz.For the simplest case of circular emi
We present the X-ray variability properties of the X-ray and TeV bright blazar Mrk 421 with a-60 ks long XMM-Newton observation performed on November 9-10,2005.