Closed-form noise parameters of a transmission line under thermal gradients

被引:0
|
作者
Colangeli, Sergio [1 ]
Ciccognani, Walter [1 ]
Cleriti, Riccardo [1 ]
Palomba, Mirko [1 ]
Limiti, Ernesto [1 ]
机构
[1] Univ Roma Tor Vergata, Dept Elect Engn, Rome, Italy
关键词
cryogenic measurements; noise factor; thermal gradient; transmission line;
D O I
暂无
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
A novel, analytical treatment of noise factor in ideal transmission lines subjected to thermal gradients is presented. Temperature dependence on the propagation direction is assumed linear, whereas line loss is considered uniform. Original formulae are presented allowing to compute line noise factor for arbitrary source terminations. A novel numerical implementation of the underlying theory is also presented both as an introduction to the Reader and as a test bench of the closed-form results.
引用
收藏
页码:45 / 48
页数:4
相关论文
共 50 条
  • [21] A Closed-Form Solution for the Optimal Time Evolution of an Exponentially Decaying Signal with Thermal Noise
    Williams, Brian Wesley
    Rovnyak, David
    CONCEPTS IN MAGNETIC RESONANCE PART A, 2014, 43 (02) : 54 - 56
  • [22] Closed-form compression noise in images with known statistics
    Li, DL
    Loew, M
    MEDICAL IMAGING 2005: IMAGE PERCEPTION, OBSERVER PERFORMANCE, AND TECHNOLOGY ASSESSMENT, 2005, 5749 : 211 - 222
  • [23] Closed-form and semi-closed form algorithms for backcalculation of concrete pavement parameters
    Fwa, TF
    Tan, KH
    Li, S
    NONDESTRUCTIVE TESTING OF PAVEMENTS AND BACKCALCULATION OF MODULI, 3RD VOLUME, 2000, 1375 : 267 - 280
  • [24] A Closed-Form Transient Response of Coupled Transmission Lines
    Zahedi, Fatemeh
    Mehrshahi, Esfandiar
    Jahanian, Ali
    IEEE SYSTEMS JOURNAL, 2022, 16 (01): : 801 - 809
  • [25] Passive closed-form expression of RLCG transmission lines
    Tanji, Y
    Ushida, A
    Nakhla, MS
    2002 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS, VOL III, PROCEEDINGS, 2002, : 795 - 798
  • [26] Closed-form and semi-closed-form algorithms for backcalculation of concrete pavement parameters
    Fwa, T.F.
    Tan, K.H.
    Li, S.
    ASTM Special Technical Publication, (1375): : 267 - 280
  • [27] Closed-form expression of Nakagami-like background noise in power-line channel
    Kim, Youngsun
    Choi, Sungsoo
    Oh, Hui-Myoung
    IEEE TRANSACTIONS ON POWER DELIVERY, 2008, 23 (03) : 1410 - 1412
  • [28] A closed-form solution to a viscoelastically supported Timoshenko beam under harmonic line load
    Luo, W. L.
    Xia, Y.
    Zhou, X. Q.
    JOURNAL OF SOUND AND VIBRATION, 2016, 369 : 109 - 118
  • [29] CLOSED-FORM APPROXIMATIONS FOR FIN-LINE EIGENMODES
    SAAD, AMK
    SCHUNEMANN, K
    IEE PROCEEDINGS-H MICROWAVES ANTENNAS AND PROPAGATION, 1982, 129 (05) : 253 - 261
  • [30] A closed-form solution for transmission line fault location using local measurements at a remote substation
    Dobakhshari, A. Salehi
    Ranjbar, A. M.
    ELECTRIC POWER SYSTEMS RESEARCH, 2014, 111 : 115 - 122