SDR新书：Baseband Analog Circuits for Software Defined Radio

sunygd

SDR新书：Baseband Analog Circuits for Software Defined Radio
3 _, h; b; m# z& ^+ E9 u1 H! e: P

Author:
- P: Y9 T' R# l
VITO GIANNINI
7 R1 S$ g, w% }" ?; EJAN CRANINCKX
* H# X' t1 J6 k6 V# c  }# kANDREA BASCHIROTTO
IMEC, Wireless Research, Leuven, Belgium
6 I" c/ ]" S* D0 Z; ~/ i( JIMEC, Wireless Research, Leuven, Belgium
University of Salento,  Italy
& R. t& \& G: T- e/ q
% J1 ]" b$ V" q3 U9 w0 }3 ~  q
3 m$ F) u  Q; B) \Contents
8 Q  \, ~0 x/ m4 ]Dedication v
Preface xi
Acknowledgments xv
1. 4G MOBILE TERMINALS 1
* X. v- G, u5 J2 c0 S5 _4 z0 a- K1.1 A Wireless-Centric World 1
8 p: d% \( v1 W& q1.2 The Driving Forces Towards 4G Systems 3
' [6 P4 b( N% |5 g2 q* c; S: G1.3 Basic Architecture For a 4G Terminal 6
# n5 c/ m$ ?8 C+ F+ w, H1.4 The Role of Analog Circuits 8
3 {- L9 t& t; j  b* I1.5 Energy-Scalable Radio Front End 9
1.6 Towards Cognitive Radios 11
9 [6 v" A: Z: ^$ h& Q2. SOFTWARE DEFINED RADIO FRONT ENDS 13
, J/ V" z0 N# R" q5 E# [( V8 }8 o2.1 The Software Radio Architecture 13
4 v  s6 I  ?2 u. z/ ?2.2 Candidate Architectures for SDR Front Ends 16
' o) N+ {+ f  [9 q; Y+ ?2.2.1 Heterodyne and digital-IF receivers 17
) j) q  d: G' d$ M) ^6 n# N$ I2.2.2 Zero-IF receivers 19
" H  D0 A! x# z; U3 O0 G# p2.2.3 Digital low-IF receivers 22
# |+ a1 `: o% M) r6 e+ D6 Z2.2.4 Bandpass sampling receivers 24
2.2.5 Direct RF sampling receivers 26
2.3 SDR Front End Implementation 27
2.3.1 LNA and input matching 29
1 C( u, Y! L8 _2 v4 m* P6 k  Z  v2.3.2 Frequency synthesizer 30
2.3.3 Baseband signal processing 31
2.3.4 Measurements results 31
2.4 Digital Calibration of Analog Imperfections 33
2.4.1 Quadrature imbalance 34
9 V- F* O: e) Z3 _2.4.2 DC offset 36
viii
0 @" J+ n$ h/ f+ p* IContents
) y, }1 U# j0 i2.4.3 Impact of LPF spectral behavior 36
2.5 Conclusions 37
5 ^$ \4 f( {  E% T! T& ]3. LINK BUDGET ANALYSIS IN THE SDR ANALOG
8 E) i/ q. X8 Y1 L, `& ~BASEBAND SECTION 39
3.1 Analog Baseband Signal Processing 39
0 Z9 ^) j7 S$ y$ {: A/ M3.2 Baseband Trade-Offs for Analog to Digital Conversion 40
" Q0 O2 b) d; x0 u4 O7 g7 ]5 X3.2.1 Number of poles for the LPF 41
! A3 G# X( l+ G0 a1 o% F& f3.2.2 ADC dynamic range 42
8 u+ x$ w: I, l6 M" W3.2.3 Baseband power consumption estimation 47
3 V1 ?- v) ^, m: t  B% ]3.3 Multistandard Analog Baseband Specs 48
, \- c$ `; d, C" p, f6 B; h3.4 Multimode Low-Pass Filter 49
" ^) ?+ c- Q0 f. F3.4.1 Filter selectivity 50
3.4.2 Filter noise and linearity 54
3.4.3 Filter flexibility planning 56
3.4.4 Cascade of biquadratic sections 59
4 P6 R. Z4 B) a  x3.5 Automatic Gain Control 62
3.6 Conclusions 65
4. FLEXIBLE ANALOG BUILDING BLOCKS 67
4.1 Challenges in Analog Design for Flexibility 67
0 I: l; u, n4 U. O' t1 ~# E4.2 A Modular Design Approach 68
& g3 p* D. Z& t6 o6 W7 \4.3 Flexible Operational Amplifiers 70
4.3.1 Variable current sources 70
6 `/ t$ z7 J) V' F, }5 t4.3.2 Arrays of operational amplifiers 71
3 }5 N, X7 f- P$ C7 Y& q4.4 A Digital-Controlled Current Follower 75
4.5 Flexible Passive Components 75
4.6 Flexible Transconductors 77
; g' ^2 Z( p" k( B3 l6 J4.7 Flexible Biquadratic Sections 78
( \2 Q" I' ~4 }, g3 F$ Y& j: x4.7.1 The Active-Gm-RC biquad 79
4.8 Conclusions 91
5. IMPLEMENTATIONS OF FLEXIBLE FILTERS FOR SDR
FRONT END 93
  K0 g" F: x: w  |+ u5.1 State of the Art for Flexible CT Filters 93
  f" v! p, A+ T# ^  V% b( P* q( |! W5.2 A Reconfigurable UMTS/WLAN Active-Gm-RC LPF 94
5.2.1 Filter architecture 96
2 D4 M- v1 u; o. G+ k1 _5.2.2 Automatic RC calibration scheme 97
# @, f% h( I% K$ [& R- n5.2.3 Measurements results 102
( @, d8 D: ]$ E( H8 P; QContents
5 h% l. m/ x2 O- ^ix
5.3 LPF and VGA for SDR Front End 105
5.3.1 LPF and VGA architectures 107
: f* P/ J4 d0 w. M3 a5 P; Y5.3.2 Prototype measurements 111
, {" D1 R2 D$ l# b9 \# b5.4 Conclusions 118
3 j: z1 _/ x; f) J* |" KAcronyms 119
# @6 r4 q, |9 @9 MList of Figures 123
# t/ u2 i0 }9 k5 V: HList of Tables 129
References 131
Index 139

* d, A  m6 e0 `" s5 i

xuzwg

Thanks for sharing.

Haiting32451

xuzwg

$ F& u6 p; l2 B谢谢楼主分享资料！！！