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
AABS
abhinaya darpana (india)
Anakie
appentice
apple cider
applique
arbitrary axis meridian
arouns
Aureille
Axmouth
axoid
beasts me
bespurts
break-even distance for highway transport
c.w
castolin
catching ghost
clinicohematologic
concordaunt
cone settler
conidiophores
counterculturalism
customer testimonial
d'alesandro
debona
dicranoptycha issikina
domain of rationality
dropping auger conveyor board
Elamite language
elmendorf
extractum nucis vomicae
file hardness test
fundamental state
gamekeeper's dislocation
generative ferment
genital cells
gigayear
glycylalanine
goedereede (goeree)
granifer
grenade-thrower's fracture
halo hat
Han dynasty
heraldeth
in-kind
ionization quenching
lagocheilus
lawn suger
line memory
loop diallings
made notes
magnification power
marinoramas
marrow bean
monolayer emitter
mrigals
my girl
napalm burn
nonreplaceable
nonwarmed
oil pump cover
Palaeologan
pediatric genetics
platydema parachalceum
previvation
primary control surface
ratio of generating functions
reciprocal inductance
record circuit
registration of the felling produce
S. of S
scomberoides lysan
screamathon
simple sequence DNA
snax
splitter inlet
subtil
Sud-Comoé, Région du
summary of interface line
supplementary-fired steam generator
symmetricity
Tchernozem
Thaumastellidae
the red badge of courage
thread slipping
thunderer
torch-lit
toyboys
trapesing
triplike
tunicatus
uniformalization
unsensualizes
Val-d'Oise, Dép.du
valure
valves of colon
vidal-fleury
visceralism
voice messages
whent
wood drier
your Bike