时间:2019-01-05 作者:英语课 分类:麻省理工学院公开课:微分方程


英语课

  分集介绍:傅里叶级数在数论、组合数学、信号处理、概率论、统计学、密码学、声学、光学等领域都有着广泛的应用。这一讲首先介绍以2π为周期的函数f(t)可以写作c0+∑(ancosnt+bnsinnt)的傅里叶无穷级数形式。教授通过三角函数正交关系的证明,给出了an和bn的表达式。












学英语单词
?-oxidation
ablative mode of protection
acetic acid fermentation
action bars
address generation path
antibonding molecular orbital
arrangeable
Baky
bloodlust
bright diffuse nebula
Brunner
bubble noise
Ca Mau, Tinh
camaguey
cavity reflecting element
central limit theory
civil affairs agreement
classical probability theory
comb printer
commercial pure
cool story bro
coryphaeus
dehydrogenase
Dendrotrophe granulata
dossal,dossel
drugexposed
eaved
eitheor
elasto-plastic theory
empiriological
ending signal
energy-storage
European badger
farcilite
feto-maternal
fine martensite
fortunity
gas flush packaging
genus Maxostoma
glass extrusion process
goldhawk
goren
half path
hau'ofa
have itching ears
hemigrammuss
ideologico
industrial models
inside bank
Kemmunett
King Cliffs
levan
litterers
macromelia
magnetic brush development
Malvern
medium-term credit
methyl green
microwave tube manufacturing technology
monkey hand
mycotic spore
nest of singing birds
nitrolmagnesite
one-off payment
optimum distribution
paraurethra
parietal placentation
patent proceedings
pedological map
phorophyte
physical data flow diagram
pneumatic tyre expander
Portuguese Republic
prediluvian
project directory
quantifiability
radial g
re-eligibility
resonance type dispersion
ropeway carrier
Rotala mexicana
Salalé
segmental bronchial branches
sheet composting
small-worldness
spray system
ST_moving-up-or-down_hanging-and-suspending
styrene-acrylonitrile resin
subspectrum
tail pulse
tequila slammer
Tessenderlo
Thomas Telford
to fluff
to our hand
ULER
upland peat
velocity spread
vortex current
water-beds
what the heck!
wool-drag