|
|

楼主 |
发表于 2011-12-13 10:16:03
|
显示全部楼层
本帖最后由 kendall 于 2011-12-13 10:20 编辑
7 R1 R; N+ z5 R* u; p2 P: R& `zox 发表于 2011-12-12 11:19
9 I* h- W( l/ p+ M, G% I这是一个母带处理器?* r/ n8 g) A4 B% o" Z7 S4 S
( ]2 D0 {6 i0 N6 Z$ z0 K
你们最后用什么ADC? analog to digital 转换器? - a* o, p2 w: A3 ~! o" ]
; v6 {" N; ?0 J9 l
A top A/D is 1 k. Z0 x7 J4 c5 k0 z( t
FFT system
3 p8 X2 A% j" Y$ p% E5 `2 fvery small loss
" U' @, }+ I' \, nbut the 2R2 component is very affect of the sound,
# k: S+ x8 w8 a7 |: AFFT is 3D recording and sound analyzer. A. V2 ]$ k3 e2 b: d$ M! \
, N5 n1 U, F$ v. s4 D
一个顶级的A / D# c9 \* C( j4 \6 s0 z
FFT的系统6 ]8 b; ]; x. [
极损失小
" _1 t/ D `6 G3 ?. o- n5 ?但2R2组件的声音是非常影响,
* r" T) X. }+ E8 SFFT是3D录音和声音分析器仪。
3 T6 T5 B: `/ n/ R! Z! B _7 Y& P4 w
2 \1 X9 E# n( x" v----------------------------------------------------------------------------------------
0 J# K2 ? A0 x1 n* w1 Z2 u' h5 ?1 P1 l: w
USA FBI7 G6 W% a+ V: I; ?) l
is top recording expert
( O% I$ J, x! I$ A0 ~: E3 sthey using this FFT to analysis recording sound
- m2 L. l# ?" t j4 k2 vthis photo is FBI Lab
" V; `* ?+ i5 D9 l- X, o4 U% A8 G3 J5 r6 U" J
美国联邦调查局' ?3 G& J3 _( K- H) O1 H+ p; K- h
是顶级的录音专家' `" |1 R( W: V, z7 X% M# B& q, U
他们使用该FFT分析录制声音* u/ o# D2 z: N
% B$ a5 _ c" }7 c E- |这张照片是联邦调查局实验室的3 o4 e4 e) r2 Y' ~/ D: x& I
/ m# f$ k1 B5 W' o: b1 O
5 ~) i6 h3 n: w r! p9 t: y- \% j: D: x& ^' h
7 u3 t" _5 O. w4 Y1 Z$ Y8 K! N. h" \. {+ P
Also this trip I bring two sets of FFT equipment to china to help my recording lab, - l, Q! u( }& z, o" }: E X
to improving replay fidelity effect
+ c1 r! y; Y- f( t1 \5 q此行我带来了两套FFT的设备到中国来有助于我的录音实验室,
# q4 E5 \* p: h# h" T改善重放高保真效果
( N) @( s6 b) ~; V& K% W8 q. M0 r * S, ~& b; @5 A* `/ h! T
this is my FFT equipment
' D1 o$ j9 \! U7 a& i这是我的FFT的设备
5 A& X3 e2 U6 b2 `" K. c
5 R+ C I" T( }' |7 t- l
( d6 N5 m6 A) C" J. l/ X' w |
|