SDR新书：Baseband Analog Circuits for Software Defined Radio

sunygd

SDR新书：Baseband Analog Circuits for Software Defined Radio
2 V& D' _' {$ ]" H% }- W# A# F( L

Author:
! Z# k% t# M6 C! h9 [5 q+ E
VITO GIANNINI
. \) T! y/ E3 }JAN CRANINCKX
ANDREA BASCHIROTTO
( h  y# |) \% f: dIMEC, Wireless Research, Leuven, Belgium
. L# G8 V6 V) iIMEC, Wireless Research, Leuven, Belgium
University of Salento,  Italy


8 P& w  J3 K- K" jContents
/ j7 P* {% L( Q% eDedication v
Preface xi
Acknowledgments xv
$ t; N, z6 g* H$ t# S3 {1. 4G MOBILE TERMINALS 1
1.1 A Wireless-Centric World 1
* w0 [- c; W9 L' q8 O* V! H8 U7 G1.2 The Driving Forces Towards 4G Systems 3
$ x8 ]7 g9 _" Q$ E1.3 Basic Architecture For a 4G Terminal 6
/ I- }$ j. I1 i) s( @3 l1.4 The Role of Analog Circuits 8
4 j5 z' K5 `! k% B1.5 Energy-Scalable Radio Front End 9
4 N$ u# n* T0 G5 }1.6 Towards Cognitive Radios 11
2. SOFTWARE DEFINED RADIO FRONT ENDS 13
# N9 [. n/ c, ]" o% q$ I5 _, o2.1 The Software Radio Architecture 13
2.2 Candidate Architectures for SDR Front Ends 16
" j( T: h2 M% M5 }# O! W0 S2.2.1 Heterodyne and digital-IF receivers 17
2.2.2 Zero-IF receivers 19
2.2.3 Digital low-IF receivers 22
2.2.4 Bandpass sampling receivers 24
, J) L& o% n4 r# i. [. e9 g: A2.2.5 Direct RF sampling receivers 26
; R6 u3 L3 g4 a: K+ `$ @2.3 SDR Front End Implementation 27
2.3.1 LNA and input matching 29
2.3.2 Frequency synthesizer 30
  f0 r6 H! @% F+ e  ^" Y2.3.3 Baseband signal processing 31
( [/ W& {0 i; g: |% O- k$ E- w2.3.4 Measurements results 31
2.4 Digital Calibration of Analog Imperfections 33
2.4.1 Quadrature imbalance 34
2.4.2 DC offset 36
- n* g, I" Z0 K  S3 Eviii
Contents
' l( ~5 }' H4 u+ }" A# W" x8 \) v2.4.3 Impact of LPF spectral behavior 36
; J# y# j; I7 G4 _" E2.5 Conclusions 37
; ]( v  d, t6 v6 h" B3. LINK BUDGET ANALYSIS IN THE SDR ANALOG
BASEBAND SECTION 39
) p. O( @' N# Y0 r3.1 Analog Baseband Signal Processing 39
3.2 Baseband Trade-Offs for Analog to Digital Conversion 40
3.2.1 Number of poles for the LPF 41
. o: q. p; g' ]% V% ^0 f; W3.2.2 ADC dynamic range 42
3.2.3 Baseband power consumption estimation 47
; R' E, Q$ H/ g# t& U; a3.3 Multistandard Analog Baseband Specs 48
; E. ?* f  v1 P' P1 x1 I6 C3.4 Multimode Low-Pass Filter 49
3.4.1 Filter selectivity 50
* P% ?9 J4 Z; f6 [3 K$ h3.4.2 Filter noise and linearity 54
/ p/ o- L! h4 [  i3 L3 H3.4.3 Filter flexibility planning 56
8 K' K/ q9 P' n; |3 f( C3.4.4 Cascade of biquadratic sections 59
* ]4 G& c% ]2 ?" h4 P" I+ k3.5 Automatic Gain Control 62
3.6 Conclusions 65
, @/ K4 J7 w+ S3 H2 A4. FLEXIBLE ANALOG BUILDING BLOCKS 67
4.1 Challenges in Analog Design for Flexibility 67
# Z- R9 o, R5 N1 V: D2 k4.2 A Modular Design Approach 68
, q; O/ f8 p5 l' M; G; Z2 Z4.3 Flexible Operational Amplifiers 70
4.3.1 Variable current sources 70
- i( b  c' r  h# I4.3.2 Arrays of operational amplifiers 71
4.4 A Digital-Controlled Current Follower 75
) [5 s6 o2 c: Q; \! K& m4.5 Flexible Passive Components 75
$ w- V9 e' \/ i  D! @: ?4.6 Flexible Transconductors 77
. p. e4 {5 N6 `3 p7 N4 \4.7 Flexible Biquadratic Sections 78
) M) P! \$ N2 X3 n' {4.7.1 The Active-Gm-RC biquad 79
* i* W: r# D. L( V! ^4.8 Conclusions 91
* [) _& \6 Z) o4 I3 ]5. IMPLEMENTATIONS OF FLEXIBLE FILTERS FOR SDR
FRONT END 93
/ y( Z5 {7 |8 W5.1 State of the Art for Flexible CT Filters 93
! L7 I/ g* r& R5.2 A Reconfigurable UMTS/WLAN Active-Gm-RC LPF 94
. |# S$ [) Q: M5.2.1 Filter architecture 96
5.2.2 Automatic RC calibration scheme 97
5.2.3 Measurements results 102
Contents
2 J9 c! D) C6 c2 A& ~ix
5.3 LPF and VGA for SDR Front End 105
. C" k9 ]$ u* @- S5.3.1 LPF and VGA architectures 107
5.3.2 Prototype measurements 111
& x" y2 k( V9 v! ]: I% T/ I5.4 Conclusions 118
/ A/ L; M) f/ Y) \Acronyms 119
List of Figures 123
List of Tables 129
References 131
Index 139

xuzwg

谢谢楼主分享资料！！！

Haiting32451

xuzwg

Thanks for sharing.