Zobrazeno 1 - 10
of 297
pro vyhledávání: '"徐勇"'
Publikováno v:
Guangtongxin yanjiu, Vol , Pp 72-76 (2021)
针对正交频分复用(OFDM)系统中,压缩采样匹配追踪(CoSaMP)算法在进行信道估计时选择原子更新残差过程中采用最小二乘(LS)估计忽略了噪声影响的问题,文章利用信道时域的稀疏性提
Externí odkaz:
https://doaj.org/article/2e7f2d6e91af42b5a136f970fd5ccd75
Epithelioid angiomyolipoma with involvement of inferior vena cava as a tumor thrombus: A case report
Publikováno v:
Kaohsiung Journal of Medical Sciences, Vol 27, Iss 2, Pp 72-75 (2011)
A 27-year-old female with chronic right-side flank pain was diagnosed with renal epithelioid angiomyolipoma (EAML) extending as a thrombus into the renal vein and vena cava. Intravascular extension of EAML is quite rare; however, it may result in fat
Externí odkaz:
https://doaj.org/article/326a53847f19421cae82a725110a8a21