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About This Book
3 {& S' G5 A/ P, R0 @$ _4 ]) LThis is not a book about how to use LabVIEW or even a book on learning digital' m$ \0 k) m. o! {# {
signal processing (DSP). Instead it is more of a practical guide on how to enable
}2 o8 ^: k$ s7 m# J! X. QLabVIEW to tackle some real-world DSP and communication problems. This4 r3 Z' H& p( h: I' u" _
book assumes that the reader has a good grasp of many of the complex issues
4 k, U. L7 |' nencountered in DSP and digital communications and also is at least skilled
$ ~: q# P, g- ~3 t" \- i2 henough in LabVIEW to build a VI. When necessary, the book will dive into the
7 X5 r t, X+ e5 u) w& V- xheart of signal processing topics and their implications will be explored. Certain8 W; P: ?$ a9 \7 f; l' Z% x
topics will be explained in enough detail so that the reader will know there is
3 H+ c6 y+ g) x ^( {& }! r8 Qno hand waving or mystery involved. This material is meant to bridge the gap
% Z9 H, u8 u* R$ Z: Lbetween obtaining theoretical knowledge and actually exercising that knowledge.! H2 H. O0 n! @6 {. `
LabVIEW provides us with an excellent set of tools for examining all sorts; z4 _: m1 S9 v4 Y4 H X
of DSP and digital communication topics. Its graphical nature allows us to
4 e) q( w7 W! Z% i9 {; k# f/ Lquickly and efficiently get to the core of a communication problem without all0 w3 z! b& V; K, s
the overhead that generally accompanies a digital communication system. This
; T. a0 ?7 T% v6 M/ Kbook will start out at the beginning of the DSP realm—sampling a signal. The
! D& x4 {+ p9 |intermediate chapters will cover some basic building blocks and the final chapters; ?# L0 L( [# F* @; l6 W K
will put it all together as a digital communication system.5 O0 }6 |/ c4 G1 r
Alot of signal processing books start out describing what a discrete time
0 x: M% h5 i# f( A8 Q- @sequence is, the advantages of DSP over analog methods, and the like. This
# o1 N7 O4 r+ ~; Cbook skips all that and assumes that you already know enough about DSP to& ~. G! g6 h! k4 }; X( L( h
get started and you probably have some very good references regarding where
( |+ z h3 T6 W- a. A2 @5 h9 z: d5 }4 t! bto go when you do not understand something. Instead this book focuses on
; o3 r3 G! v& u. K: Tputting that DSP knowledge to work using LabVIEW. Also, at the end of each
4 k, _4 V+ ~* G2 u: K9 C6 f9 Dchapter is a list of references for the specific topics covered in that chapter. Of
, v' m6 [. Q8 N+ C5 f6 K2 ccourse the reader is encouraged to look at those references for any concept that1 \: k' }0 I& Q% d" u
is not quite clear. If your DSP is a little rusty, or if you are new to the topic, a& ]$ z% U& W4 B3 [. @9 [# p
good starting place would be to read Understanding Digital Signal Processing
) L! h( x1 `9 d7 o; K3 ]7 Wby Rick Lyons before moving to the more advanced texts such as Discrete-Time5 ^2 R. [" ~ v- n- f5 E
Signal Processing by Oppenheim and Schafer. The book by Lyons should give you1 }. D+ e. o+ J3 x% h4 ^8 t. X( m
a good intuitive feel for many complicated DSP subjects while the Oppenheim8 ^, l" V( _" d, k/ |9 ^
and Schafer book will give you all the gory details on how and why.
* C, K, M6 Z) |3 _: e( a.....
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发表于 2017-2-16 14:20
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