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我也来分享一些示波器的资料

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1#
發表於 2008-9-12 11:12:34 | 只看該作者 回帖獎勵 |正序瀏覽 |閱讀模式
测试高速串行设计9 Z) F# x, t: S
SATA$ Q4 x, ]  N7 u/ c  c
FBDIMM
. b  A8 H: Q+ C: o7 mPCI Express
& X$ m0 x: ]6 }" J/ HHDMI+ b8 P8 o+ m0 i8 x& e8 {5 B% `

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分享到:  QQ好友和群QQ好友和群 QQ空間QQ空間 騰訊微博騰訊微博 騰訊朋友騰訊朋友
收藏收藏 分享分享 頂 踩 分享分享
11#
發表於 2009-8-9 11:12:15 | 只看該作者
測試儀器的使用也是一門大學問!!!  謝謝大大的分享!!!  感謝至極!!!
10#
發表於 2009-5-3 20:54:36 | 只看該作者
感謝大大的分享阿: ]) f' m1 W% ?5 m8 A! q) `" c
在公司用到2 x/ u* b4 Y2 \% v
所以趕緊來看看囉' x* F% @4 h, Z# ~8 u. e- T
``~~~
9#
發表於 2008-12-15 12:52:20 | 只看該作者

回復 2# 的帖子

thanks for your share . great!!!!!!!!!!!!!!!!!!
8#
 樓主| 發表於 2008-9-12 11:36:41 | 只看該作者

Resolving Jitter Issues in Your Designs

The Most Comprehensive, Convenient and Cost-Effective Answer to Resolving Jitter Issues in Your Designs

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7#
 樓主| 發表於 2008-9-12 11:34:31 | 只看該作者

Jitter Analysis:

Jitter Analysis:
7 I; @* z& L0 D/ lAccuracy0 \  P- N1 n( e$ {
Resolution
# R$ {4 q, a: {! jJitter Noise Floor; o5 ]: y+ ^0 n. y
Delta Time Accuracy

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6#
 樓主| 發表於 2008-9-12 11:33:24 | 只看該作者

A Guide to MPEG Fundamentals and Protocol Analysis

A Guide to MPEG Fundamentals and Protocol Analysis
, y2 l6 V: D' p5 s5 Z& z. c, ?(Including DVB and ATSC)

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5#
 樓主| 發表於 2008-9-12 11:31:28 | 只看該作者

MPEG-2 Decoder Design & Test

MPEG-2 Decoder Design & Test

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4#
 樓主| 發表於 2008-9-12 11:28:40 | 只看該作者

A Guide to Digital Television Systems and Measurements

ABCs of Probes          . C; o+ c8 T: o3 O  i
1. Introduction ....19 Q6 Q' K+ k2 G
2. Digital Basics  ....3# ?' X, P( b8 t# P& Q
Component and Composite (analog).... 3/ y9 l; L& S$ ~1 [+ M
Sampling and Quantizing .... 4
0 b. T' ~5 w  E, m9 UDigital Video Standards.... 46 `0 X7 H) _# Y% o- R) `
Serial Digital Video .... 8
" ~' u, @7 U% M4 }, j# D# n' qRate Conversion – Format conversion ....10# l2 h& a7 C& b9 D# y4 l
3. Digital Audio ......11
# j/ x4 k) l4 z1 KAES/EBU Audio Data Format ....11. B1 c& ]+ a$ F; i, W9 @- C
Embedded Audio....11
& W- r8 F4 O5 l+ K  J) K4. System Hardware and Issues .... 19
* G1 o( Q7 M( l' i$ r  w( X; pCable Selection ....19
  a5 ?; |4 L& d' b0 l. XConnectors ....19, q8 X( a0 G0 U& d: h1 V
Patch Panels ....19
0 [+ n- F5 N& P% }. C& yTerminations and Loop-throughs ....19
# i/ q3 ?0 n* `% Q: C2 d0 oDigital Audio Cable and Connector Types .... 209 @! s4 d0 B: |/ d
Signal Distribution, Reclocking .... 20& ?: G+ d4 T1 l  b7 c( k- ?1 M7 l
System Timing ....20
- r: C) y, P9 }  J/ Z; M: R0 I5. Monitoring and Measurements .... 239 k" `# a* \( F8 M  }( x
6. Measuring the Serial Signal....25# l8 b  L2 @2 k3 O/ h
Waveform Measurements .... 25
! Q0 y$ j! r; A- Q+ _* GMeasuring Serial Digital Video Signal Timing ....26
$ E2 y7 H- w. Q7. Definition and Detection of Errors .... 29/ o3 @) |; }+ c' \4 r& S" n; ^* V/ c4 R
Definition of Errors .... 29. F$ X" T6 e# n0 |& A/ I, B
Quantifying Errors ....30: i- \& d5 ^5 p4 B% u: O
Nature of the Studio Digital Video Transmission Systems ....30
' U3 J* V' H) H, {2 J8 cMeasuring Bit Error Rates ....327 Y0 _0 W7 y3 Z, z% d  i" c
An Error Measurement Method for Television....32: q2 A% ~) t$ j" R. A4 {, U. j; [
System considerations• • • • • •• • •• • 335 o" I( R. S4 s0 A' J2 h' V6 {
8. Jitter Effects and Measurements • • • • • •• 35  @% U7 t. T& F* j
Jitter in Serial Digital Signals • • • • • • • • 35
% c( d0 Q2 T& q3 [# A1 e$ vMeasuring Jitter • • • • • • • • • 375 Y; h0 {# ?+ F+ w' o0 q2 x
9. System Testing • • • • • • • 390 t+ D3 k" n3 s/ `& L& d7 D- t
Stress Testing • • • •  • • • • • • 39
' }: {  B8 R: fSDI Check Field • •  • • • • • 39: ]' n- H/ x7 D2 J: ?7 w0 L
10. Bibliography• • • • • • • • • 42
) B" W+ o9 D% r4 c+ G* U4 N% xArticles and Books• • • • • • • 42% d, P. x8 P, b# A4 t4 ]5 k: W1 p
Standards • • • • • • • • • 43
2 D& N4 q& W- w7 m4 ]0 B  ~0 w11. Glossary • •• • •

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3#
 樓主| 發表於 2008-9-12 11:18:59 | 只看該作者

ABCs of Probes

Table of Contents* f/ @) e3 i$ K! n- c$ P- R
Probes – The Critical Link To Measurement Quality . . . . . . . . .5
4 W! q& q/ j3 L+ o3 uWhat is a Probe? . . . . . .5
2 ?9 |) b* B& ?* ?3 h5 JThe Ideal Probe . . . . . . .6
. |6 P1 p* w5 ^7 z! [The Realities of Probes . 7: W* v4 x$ m* i9 C8 h! Y9 k8 ]
Choosing the Right Probe .10  p7 V$ g" ^5 y6 _  z
Some Probing Tips . . . .11( Q, _% v$ o/ R( T
Summary 12
2 I/ z, B- ?! ^- m9 VDifferent Probes for Different Needs . . . . . . . . .135 W, {2 \1 d3 @% I* g
Why So Many Probes? .13  y2 ~) z! q7 e9 a3 B0 t) p: k- J# q
Different Probe Types and Their Benefits . . . . . . . .14+ O; Q  R$ d5 s8 ?; c
Floating Measurements .19! B+ U9 }2 o+ Q( h. n; O
Probe Accessories . . . .20
3 i" f  ^8 E4 eHow Probes Affect Your Measurements . . . . . . 22- b) q7 B& d  z/ U( l" B
The Effect of Source Impedance . . . . .22
, s+ V  ?+ b9 Y( m& l) B$ n  }& UCapacitive Loading . . . .22
6 V! w0 l6 T3 a+ f. A/ H( NBandwidth Considerations 24( Q! H( V" \/ V( x2 F* M" P
What To Do About Probing Effects . . . .28* B2 X7 y* l9 @% n
Understanding Probe Specifications . . . . . . . .29/ D5 a, Z2 y7 i$ E' G6 J$ }
Aberrations (universal) . 29- M0 f3 Z! W  e6 z, C% r% c
Amp-Second Product (current probes) .29
/ i: w8 B1 q% B( ]Attenuation Factor (universal) . . . . . . .29* r  y$ A( [' r  w
Accuracy (universal) . . .29
- _9 I" {7 K( J! d; IBandwidth (universal) . .30
3 f. I( W6 l. I2 L! a9 h) MCapacitance (universal) .30
0 v& _. c  j; H* {! X! [) q% D  zCMRR (differential probes) . . . . . . . . .305 A4 q+ [% O3 j: e8 r
CW Frequency Current Derating (current probes) . . .31
: x3 x- A% y$ ]2 L4 \  hDecay Time Constant (current probes) .31
' {; K' L; s' c& _2 o) C: }+ WDirect Current (current probes) . . . . . .31
* m& a% K% Q& F/ M+ YInsertion Impedance (current probes) . .31* m7 ?5 L1 Z. Z$ a9 e; W$ J( Z
Input Capacitance (universal) . . . . . . . .310 e2 |2 e8 K; w# m! \) j
Input Resistance (universal) . . . . . . . . .31( z! a! O+ C0 U. R
Maximum Input Current Rating (current probes) . . .31) u  f7 q2 T( _& d
Maximum Peak Pulse Current Rating (current probes) .31
. P0 X6 v2 d  s* I% U3 Y8 C9 LMaximum Voltage Rating (universal) . . .314 S. G! Z9 U* I  Q3 I4 d
Propagation Delay (universal) . . . . . . .31
/ [$ H( h9 E/ _; N8 v* RRise Time (universal) . .31
( S, Q* A  p* ~7 y  @7 l/ sTangential Noise (active probes) . . . . .31
8 h) P1 N6 v! W* ~( ^' ]& DTemperature Range (universal) . . . . . .31
5 r7 B/ e- N0 E& R  f" p9 Z' UA Guide to Probe Selection . . . . . . .32! m# f$ l/ s: Q2 F( O3 e
Understanding the Signal Source . . . . .32
6 N' }2 O2 A# Z5 m; l* T9 FOscilloscope Issues . . .348 L$ ], [  W2 A( s; O- ]" Q0 |
Selecting the Right Probe 35, i. s4 J' w9 J  r0 b# j' d, h
Advanced Probing Techniques . . . .368 r6 m* l8 L  A! |
Ground Lead Issues . . .36, y4 m* U4 u: K5 M) h1 D
Differential Measurements . . . . . . . . .39
# f2 |. V; B8 N) T  E# iSmall Signal Measurements . . . . . . . . 42
, M; D+ n2 r$ d5 `Explanation of Safety Precautions .44
- a# w& f% e  iObserve All Terminal Ratings . . . . . . . 440 a/ A( [0 J, l" P! z
Use Proper Grounding Procedures . . . .44
: H& o& z' e8 t. a  v- c0 RConnect and Disconnect Probes Properly . . . . . . . .44
& R# S) Z' R5 ~/ V) _  ~6 `/ XAvoid Exposed Circuitry . .454 N  f$ e- n7 o* U# G# Y! c
Avoid RF Burns While Handling Probes .450 H) E6 n6 B2 G# k
Do Not Operate Without Covers . . . . . .452 {8 l# S3 [3 E$ w0 d0 E& d6 q
Do Not Operate in Wet/Damp Conditions . . . . . . . .456 s6 B/ ^. v& ?, k/ y
Do Not Operate in an Explosive Atmosphere . . . . . .45
/ J/ Z6 v  @; }% |% K# MDo Not Operate with Suspected Failures . . . . . . . . .45
! E0 S/ Y7 i( _4 ]) GKeep Probe Surfaces Clean and Dry . . .45* x# }! a$ g5 {2 ~$ P
Do Not Immerse Probes in Liquids . . . .457 W) R' Q2 o! U& k% X' _2 |0 ]
Glossary
0 C3 f5 }& ?" Y) o0 `
. k7 Q- t  H8 l* h" \
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2#
 樓主| 發表於 2008-9-12 11:14:29 | 只看該作者

VoIP一致性、互操作能力和性能測試-Chris Kirk

VoIP一致性、互操作能力和性能測試-Chris Kirk
8 X* b/ K- ^: l" K2 ~" [& v2 y$ n5 i/ E
4 @" e1 K) K4 p' e' W4 S
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