Communication systems engineering(2nd edition)

... Analog Systems 530 Comparison with Baseband Systems, 531 AM Systems with Product Detection, 532 AM Systems with Envelope Detection, 533 DSB-SC Systems, 535 SSB Systems, 535 PM Systems, 536 FM Systems, ... digital communication systems • Fiber-optic systems • Spread-spectrum systems • AMPS, GSM, iDEN, TDMA, CDMA, WiMAX, and LTE cellular telephone systems • Digital and anal...

Ngày tải lên: 05/04/2014, 12:54

Ngày tải lên: 14/05/2014, 11:44

... j2πf df = 1 j2π ln(α + j2πf)| 1/2 −1/2 = 1 j2π ln( α + jπ α − jπ )= 1 π tan −1 π α 16 SOLUTIONS MANUAL Communication Systems Engineering Second Edition John G. Proakis Masoud Salehi Prepared by Evangelos Zervas Upper

Ngày tải lên: 05/03/2014, 19:20

... is E Y =  1 2 − 1 2 1 γ 2 +4π 2 f 2 df = 1 2πγ arctan fγ 2π     1 2 − 1 2 = 1 πγ arctan fγ 4π 25 SOLUTIONS MANUAL Communication Systems Engineering Second Edition John G. Proakis Masoud Salehi Prepared by Evangelos Zervas Upper

Ngày tải lên: 28/03/2014, 17:20

... MSSV:08520582 -TRƯƠNG VĂN VĨ MSSV:08520470 Sau đây là bài dịch chương II trong sách “Principles of Digital Communication Systems and Computer Networks” của nhóm em. Phần I – Các hệ thống truyền thông số (Digital ... Shannon đặt nền móng về lý thuyết thông tin năm 1948. Cuốn sách của ông “A Maththemathical Theroy of Communication ” (Một lý thuyết toán học của sự truyền thông tin) được...

Ngày tải lên: 18/09/2012, 10:13

Ngày tải lên: 12/12/2013, 04:15

Ngày tải lên: 20/12/2013, 19:15

... digital lightwave systems employ OOK in combination with PCM. 1.3 Optical Communication Systems As mentioned earlier, optical communication systems differ in principle from mi- crowave systems only ... system. It consists of a transmitter, a communication channel, and a receiver, the three elements common to all communication systems. Optical communication systems can be...

Ngày tải lên: 24/12/2013, 01:16

... interest for optical communication systems. Typical values of D are in the range 15–18 ps/(km-nm) near 1.55 µ m. This wavelength region is of considerable interest for lightwave systems, since, as ... Frequency combinations of the form ω 4 = ω 1 + ω 2 − ω 3 are often troublesome for multichannel communication systems since they can become nearly phase-matched when channel 2.7. FIBER M...

Ngày tải lên: 24/12/2013, 01:16

... 0.81–0.87 µ m and were used in the first generation of fiber-optic communication systems. As discussed in Chapter 2, it is beneficial to operate lightwave systems in the wave- length range 1.3–1.6 µ m, where ... attenuated as a result of many such absorption events occurring inside the medium. 77 Fiber-Optic Communications Systems, Third Edition. Govind P. Agrawal Copyright  2002 John Wi...

Ngày tải lên: 24/12/2013, 01:16