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
absolute rotation
acephalocystic
administration of assets
all - star game
and anon
archaeologist
arsewipe
astronomical position line
avascularised
azorite (zircon)
Bagnolo Mella
barratrous
bearing ball grinder
better-traineds
Beykonak
BG (bearing)
chart of account
Claim for Retire Pay
classification symbol
company car
connecting block
copromicrite
crank-and-flywheel pump
cyclocryoapplication
data bus enable in
decimalizing
DEFRAG
defroysse
discured
divergence rate
doping control of semiconductors
driver's low light level viewer
drop-pipe
erauts
exertment
flaminal
genus illecebrums
genus Juniperus
glucose
heavy antiaircraft artillery
hoist reduction gear
hub cutter
hypolymnions
incronicle
inherent limitation
interallied
Julbach
lapis fluoris
light bombardment
lithium chloroaurate
local address translation
loin eye muscle
low-middle
manufacturing specification
multilamp beacon
organette
Orientobiharzia
orthopedicss
palpigers
polio encephalitis
polishing unit
polyglycerol polyricinoleate
predispositional
PsycARTICLES
quadrumvir
queerish
rami bronchialis eparterialis
resisting torque
roadstones
Rochore R.
roehrs
rubriflorus
runnet
running accuracy
sales trend analysis
sap lath
sealing cone
sentries
service-sector
Sihor
socioecological
soleprint
sotnik
souryakari (bulgaria)
spirillums
taramasalata
tendrely
teracoulombs
thiotrophic
three-stacks
threshold deformation
tie rod end ball spring
tractus corticocerebellaris
tricyrtis formosana formosana
ultraspatial
Venturi spreader
vibratory compacted
vlbis
wild-water
Winterfests
xlt
zinc deficiency syndrome