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
a leech
adultier
ambrette-seed oil
anterior mesenteric plexus
Apium graveolens L.
appropriatenesses
arenonium ion
asymmetric warfare
backlining
Badulla
bank of capacitors
Bayer's acid
bearer bill
Benwood
biliged
blacklight trap
block spirit level
Brownhills
causality of crime
cavernula
cold therapy
Collinsia bicolor
comprehensive strength
consensual nature
consistency operation
cramazing
cross-blast
croupier's rake
customer care
Dendrocalamopsis oldhamii
Didymiaceae
dienes with conjugated double bonds
disburses
dish-shaped ewer
early-twentieth-century
edible amaranth
elastration
ellipsoidal binary
Enhanced IDE
fulcral
Gay-Lussac's law
Gordeyevka
Guabira Airport
gypsion
half-believings
hamo
have quality
hour counter column wheel
in the market
inter-play
intermittent disease
ladder davit
LFP
lumbo-abdominal
marinize
Marondera(Marandellas)
metro-nania
microencapsulations
misloads
mixed larceny
modified mean square successive difference
monosyaptic reflex
moving head
nabobships
Nasserite
nontechies
Okataina, L.
on hand inventory
open loop response
over enthusiastic
Papillarietum
pecking-orders
POEMS syndrome
polar timing diagram
preloaded
reap hook
reedgrasses
reverse osmosis equipment
Rosalba
saegusas
safety
sensor switch
set spies after
shaft-raise
shebeening
slide conveyor
sliver protein
spirit of turpentine
striking temperature
surface wave line
suuntoes
Taneichi
tangent vector bundle
technical protocol
trademark protection
transplantation immunity
viscosity of fluid
waleed
Wee-Lo
wet-grinding machine
wire diffusion
wire-frame image