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
abdominal epliepsy
ameiotic
angles of inclination
artificial puer
bikewear
bouake
bushing flashover
buybacks
caducifolious
calcon
car operation and maintenance
casual laborer
cinamycin
clayite
Clearfield County
congratulatory
cross-bend mind
crushpad
cyclopentorate
decamers
deep draught
demi-hull resistance
derealize
driving hood
ebola
eccentricity pole face
educt
Elaeagnus sarmentosa
elastic bearing
electric current strength
electrode immersed technique
enterprise portal
epistle to the Thessalonians
estimation of mid year population
eye of a needle
feed-water pipe
final acceptance line
fish culture-medium
flame arc lamp
fluorotantalic acid
foot wheel
grain inspector
Haller's vascular tissue
handcards
hard cut
heavy missiles
housewarmings
hygral shrinkage
i-scourged
infrared heating furnace
jet room
Kalambo Falls
Kaponga
kupferglimmer (chalcophyllite)
lysyl hydroxylase
mal de caderas
maxillo-palatine process
methyl propargyl ether
military engineering survey
multiple cloth
newborn screening
nitrngen fixation
obeys
OHG.
optional meet
original building
oromandibular
payment on terms
pelt
perseverative
playing tricks
podmores
pornographers
posterior carpal rete
primary renal column
privilege bracketing
progressism
radiology of renal disease
reker
relative algebraic number field
reprehended
reprojected
Rosapata
sacro-coccygeal
skavier
smoke flow visualization
Sosnovets, Ostrov
straight-ahead method
suffreyn
Tacca ampliplacenta
temporary shadding
tentative estate tax
tetranucleared
there's only one
top cross parent
tornoceratids
trim by head
two-masted craft
ultra violet bulb
unbrightened
Verkhniy Tagil
volcaniclastic facies