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About This Book
& G" y U3 k" z6 ~( MThis is not a book about how to use LabVIEW or even a book on learning digital
' ~3 ^: m0 b6 j$ d# R$ Qsignal processing (DSP). Instead it is more of a practical guide on how to enable
! e$ i: J* F2 v. RLabVIEW to tackle some real-world DSP and communication problems. This
4 X. G( M7 ?4 ^" G: h" Xbook assumes that the reader has a good grasp of many of the complex issues
# q+ q9 {2 Q( Z+ R* l" C9 a0 p0 ?encountered in DSP and digital communications and also is at least skilled* p+ D- A: \. Z7 w. Q" H9 x# |2 w
enough in LabVIEW to build a VI. When necessary, the book will dive into the
& D1 _, N+ ~1 ]heart of signal processing topics and their implications will be explored. Certain
. f1 ^6 B/ b+ R1 @3 s6 Ntopics will be explained in enough detail so that the reader will know there is
( z9 s2 `6 a( T, J- d W6 `no hand waving or mystery involved. This material is meant to bridge the gap
0 l- Z1 V" e5 J: Lbetween obtaining theoretical knowledge and actually exercising that knowledge.
. H4 N+ C+ p# v6 Q( H+ CLabVIEW provides us with an excellent set of tools for examining all sorts
9 S* p0 X# j- Jof DSP and digital communication topics. Its graphical nature allows us to$ T" y$ ]. A- u2 Q) ?5 q# w! ~) P3 R& {
quickly and efficiently get to the core of a communication problem without all' Z. r9 r1 E4 ~" M% `; |: S# }% ~
the overhead that generally accompanies a digital communication system. This
% g, M- ]- u+ C+ kbook will start out at the beginning of the DSP realm—sampling a signal. The
7 K! s- s# O) p" O( E, _intermediate chapters will cover some basic building blocks and the final chapters5 I( E# ]4 y3 e2 C6 |& V$ y
will put it all together as a digital communication system.2 D6 i4 Y$ w' g
Alot of signal processing books start out describing what a discrete time
* w/ g$ S+ ?$ F- K8 tsequence is, the advantages of DSP over analog methods, and the like. This
+ y( |0 ^) ]! A+ C6 l6 ]book skips all that and assumes that you already know enough about DSP to
; q4 w3 w1 m8 l! q' q, t/ V! Gget started and you probably have some very good references regarding where
( X4 {! @8 y& k5 {3 C" yto go when you do not understand something. Instead this book focuses on
# R8 y L. z6 ^3 c! u! ?: ]8 Wputting that DSP knowledge to work using LabVIEW. Also, at the end of each8 Z* d' {) E; B* P
chapter is a list of references for the specific topics covered in that chapter. Of& U0 X1 z2 r& |! l- n( N
course the reader is encouraged to look at those references for any concept that, z- i9 G* U( b5 e( E* V. y1 x- ?7 ]
is not quite clear. If your DSP is a little rusty, or if you are new to the topic, a0 `8 V R5 @% j2 M
good starting place would be to read Understanding Digital Signal Processing
9 E3 n! f- r3 L" a8 H4 Tby Rick Lyons before moving to the more advanced texts such as Discrete-Time
) S- C" Z+ ?* XSignal Processing by Oppenheim and Schafer. The book by Lyons should give you
" r- j' v- X% S# F4 fa good intuitive feel for many complicated DSP subjects while the Oppenheim; _- E) V$ W- [1 q- C1 n" ?
and Schafer book will give you all the gory details on how and why.
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发表于 2017-2-16 14:20
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