hspice 3天培训

dennischen06

thanks...

yangyuanwei

经验* IP3
& M* d8 _8 B0 I! x- What is IP3? Why is it important? ( H. H& Y9 R1 y# Z- o
- Why is it important?
* \' o8 s5 J, X' [0 X& X/ t- How to measure IP3? (use a coupler to add the two input tones together)
1 _3 s+ k' B5 r) F- IIP3 vs OIP3? (IIP3(dBm) = (A_W1,W2(dB)-A_IM3(dB))/2 +P_in(dBm), OIP3(
9 e- L/ i3 N& O" Y: ]dBm) = (A_W1,W2(dB)-A_IM3(dB))/2 +P_out(dBm), OIP3(dBm)-IIP3(dBm) = G(dB))
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* Noise Figure
1 i9 I, U1 [. H! q% g- What is Noise Figure? % {/ S# Z8 p' b; T) t, n& F; T
- What is Noise Figure of multi-stage LNA?
0 r1 I* l6 ^4 [- How to measure Noise Figure? (1.Noise figure meter. 2.Total gain method
" k! C& v/ |1 i9 b/ O6 F. 3. Y-factor)- h. k2 \# k  p$ {! l
- Remark: F (Noise factor, linear), NF (10logF, logarithm); W5 P# ^1 Y; Y5 y+ `

9 e1 I& v  _1 `  h* w* What are main parameters of LNA? (Gain, NF, IP3, P1dB, ) How to measure + S2 Z. {7 r7 `7 S% D
them?2 {( N/ A/ g, S3 S' J
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* How to design a two-state LNA? (trade-off between gain and noise figure)
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* Receiver:2 |0 ^: v' \* F# H
- The architecture of Superheterodyne Receiver.
' K  W0 Z# ^+ Z* {. q7 v- The architecture of Homodyne Receiver." Z- p4 G0 {; ]! p# s
- Parameters of the receiver. (NF, G_t(transducer power gain), IP3 (why & X7 H: h; k6 ~. b. N: X
is it import), )
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+ Y2 ?* K" r! L* Matching network:- Q, A: D6 e; R" t1 |8 @
- LC component match:
" h+ v1 a" |1 H0 V- Shunt Stub transmision line:
+ n4 k1 c% b5 q( ~2 W- Try the cases: 1. 25+j25 Ohm --> 50 Ohm. 2. 50Ohm --> 25Ohm.): k$ S) R5 T. `! j, w9 z

& k% z* ^' H0 H* Filter: esp. 1st order HPF, LPF and BPF. What will step function be like
4 I9 O* w; o( Oafter LPF, HPF?
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  v3 y. A1 L: V1 X- i; r* Automatic test softwares: LabVIEW, HPV or CVI.
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* Oscillator:2 I) x6 E8 y+ S0 C
- Basic working theory of Oscillator.
) p5 l/ t; T7 @+ [- Phase noise.
5 h: v# L& p) l% ^# A1 B; H- _9 p- f5 Y& @7 w- b, F# g6 x# g
* Spectrum Analyzer: 4 Z6 Q7 A4 h) j7 H8 o
- Basic working theory. (first use a mixer to down-convert RF signal to
# T2 g4 Q( R- k2 V: @; Q3 ODC band.)
/ D% w# P( D! H. u- What is Resolution Bandwidth? 5 ?+ B- e' n2 B7 |

# I$ b) o7 G" _8 L# Q* GSM and CDMA.! T; M) F' c  m' |/ `0 Z( ~7 f

$ }1 t1 M' p1 m/ I' b0 l+ \＝＝＝＝＝＝＝＝＝RF 其它问题：＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝0 z5 Q$ [  h+ t: X2 L5 e+ ?6 K6 \
* Transmitter architecture: Why does the transmitter not care the noise so
; T& q5 {% p' W5 A0 `; r  Qmuch?( A# e6 V: t7 t

7 G5 Z  n: E0 \& u0 r! C* Modulation theory: 8 c# _1 V* z1 J1 {% [* l& p2 r- f" q* l
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* PLL architecture:
# O- u! L4 L8 Q7 S+ b0 J1 c- [: P+ R. |1 Y
* IP2: What is IP2? . J. B! R5 o% l. V' {
' `% O* o3 W4 t/ t7 {6 T* u" V
* Basic statistics: Gaussian distribution.3Sigma.

daijl8210

thanks

ic_designer

谢谢分享

sanyuan0902

下来看看~~~~

sunzy100

好  看看 哈哈

haveok77

THX FOR SHARING

kudo1017

正在学HSPICE

pkmanabc

Thanks.
This is very good

davidxi1982

谢谢分享