斗志 发表于 2025-3-23 11:43:38
Inhomogeneous Circular Waveguides,t variation . where .. = .. − ... Such a medium is commonly referred to as a square-law medium. The fabrication of optical waveguides, in which transmission takes place through square-law media, has been discussed in Appendix B. Such waveguides in the form of fibers present exciting possibilities asCpap155 发表于 2025-3-23 16:20:36
http://reply.papertrans.cn/47/4665/466482/466482_12.pngmicturition 发表于 2025-3-23 20:16:30
Dispersion in Optical Waveguides,r. The smaller the pulse dispersion, the greater the information carrying capacity. For example, if the pulse spread is reduced from 1000 to 1 nsec, the transmission capacity would increase from 1 million bit/sec to 1 billion bit/sec. Consequently, a careful analysis of the dispersion of a pulse inDislocation 发表于 2025-3-23 23:50:42
http://reply.papertrans.cn/47/4665/466482/466482_14.pngcorpus-callosum 发表于 2025-3-24 02:33:20
http://reply.papertrans.cn/47/4665/466482/466482_15.png类型 发表于 2025-3-24 08:13:19
constant, has been a favorite subject of investigation in electromagnetic theory. However, with the recent fabrication of glass fibers with a quadratic radial variation of the dielectric constant and the application of such fibers to optical imaging and communications, this subject has also assumedNeutral-Spine 发表于 2025-3-24 13:11:55
http://reply.papertrans.cn/47/4665/466482/466482_17.png的染料 发表于 2025-3-24 15:18:44
Modal Analysis of Slab Waveguides,or in other words guide the propagation of the beam (or the wave) so that the power of the beam is confined in the transverse direction; devices for guiding light waves are known as optical waveguides.capillaries 发表于 2025-3-24 19:36:00
http://reply.papertrans.cn/47/4665/466482/466482_19.pngGenistein 发表于 2025-3-25 01:42:34
Propagation in Imperfect Waveguides,nterface between the core and cladding or a weak . dependence of the dielectric constant. Such imperfections lead to transfer of power between the various modes of the waveguide and the power transferred to the radiation modes results in an exponential decay of the power.