SELECTED TOPICS ON OPTICAL FIBER TECHNOLOGY 2 potx

... operating conditions. Fig. 6. Length effect on 20 % optical confinement RSOA depending on the current density (a) and on the output power (b) for J = 10 kA/cm2 20 40 60 80 100 120 140 160 180 20 0 ... 180 20 0 22 0 -30 -25 -20 -15 -10 -5 0 5 10 15 20 25 30 35  = 20 %  = 80 % Optical gain (dB) Current (mA) L=700µm,Pin= 25 dBm a) -15 -10 -5 0 5 10 15...

Ngày tải lên: 28/06/2014, 14:20

... of equations are obtained as  22 21 2 1 1 2 1 22 2, xxr e z wx xx xrr r ee e U xrUx Ue U U                  (11)      21 2 21 21 2 1 21 2 2 21 2 xr r re ... we get:    22 2 12 12 1 2 PSVVVSVVV   The last expression implies that: 22 12 121 2 12 11 22 0 ()()() (), ,, VV VVVV VV V VS       or:...

Ngày tải lên: 19/06/2014, 21:20

... (d). Sau khi cỏc phn ng xy ra hon ton, khi lng cht rn khụng tan l 6,4 gam. Phn trm khi lng Fe3O4 trong hn hp ban u l A. 64,44%. B. 82, 22% . C. 32, 22% . D. 25 ,76%. 20 . B08. thu ngõn rt c, bi vy ... th 6, 72 lớt SO 2 (ktc) vo 20 0 ml dung dch KOH 1M; NaOH 0,85M; BaCl 2 0,45M sau ú cho tip 300ml dung dch Ba(OH) 2 0,1M thu c m gam kt ta, giỏ tr ca m l: A. 13, 02 gam B. 28 ,21 ga...

Ngày tải lên: 26/02/2014, 08:20

... No. 18 19 20 21 22 23 24 22 21 25 21 26 27 27 23 28 5 29 30 31 30 32 33 33 32 33 33 In fact, several studies^"^^^ have pointed out that cortical bone is neither ... in good condition^^ In summary, the optimum length and diameter necessary for long term implantation success depends on the bone support condition. If the bone is in normal condition, leng...

Ngày tải lên: 06/03/2014, 11:20

... 0 , 0967 R 2 = 0,99 3 3,5 t ed Po w 2 2,5 e Reflec t y = 0, 027 x + 9E-05 2 0 1 1,5 R elativ e R 2 = 0,9963 0 0 ,5 0 20 40 60 80 100 R 0 20 40 60 80 100 Relative Concentration(%) The Open Construction ... 511- 526 , 20 05. [11] B. Lee, “Review of the present status of optical fiber sensors”, Optical Fiber Technology, vol. 9, pp. 57-79, 20 03. [ 12] C. K. Y. Leung,...

Ngày tải lên: 14/03/2014, 20:20

... iportance of ancestral environment. D. Evolutionary psychologists' views on the nuclear family. 67. The word "contour" in line 2 is closest in meaning to A. actions B. limits C. structures ... synthetic product 49. In the second paragraph, the author mentions suntanning as an example of A. humans improving their local condition B. humans surviving in adverse conditions C. h...

Ngày tải lên: 20/03/2014, 04:21

... three months after surgery, and 32 CABG patients one year after surgery. The second group included 61 pretransplant patients, 30 patients three months after transplant, and 24 patients one year ... http://www.nap.edu/catalog/1 424 .html tory sexual relations, and to suffer from depression, organic brain dysfunction (demonstrated by the KDS-1), and numerous physical complaints (demonstrated...

Ngày tải lên: 22/03/2014, 10:20

... Comparison of splice donor A site in chicken exon 2 (sdA) with its quail sequence homolog, and splice donor A2 (sdA2) site in the same exon with quail qA2 splice donor site (sdqA2). In contrast ... & Hannon, G.J. (20 08). An epigenetic role for maternally inherited piRNAs in transposon silencing. Science, Vol. 322 , No.5906, Nov 28 , pp. 1387-13 92 Cenci, G.; Rawson, R.B.; Bello...

Ngày tải lên: 24/03/2014, 02:21

Ngày tải lên: 24/03/2014, 04:20

... 0 1 0 KTS2–Bài tập–trang 8 /24 2. 3 Chuyển các giản đồ trạng thái hình E .2. 1 và E .2. 2 sang các lưu đồ SM. Hình E .2. 1. Máy trạng thái Moore Hình E .2. 2 Máy trạng thái Mealy 2. 4 Chuyển các ... Cho bảng PLA? KTS2Baứi taọptrang 13 /24 Hỡnh E .2. 20 2. 21 Phaõn tớch SM ụỷ hỡnh E. 2. 21 vaứ tỡm: a) Phửụng trỡnh vaứo D flipflop vaứ ngoừ ra Z. KTS2–Bài tập–trang 14 /24 b...

Ngày tải lên: 30/03/2014, 18:20