Tài liệu Digital Communications Harold ppt

... ARRL Spread Spectrum Sourcebook.” This is a good book and Digital Communications recommended for anyone learning about spread spectrum communications. Though it is becoming a bit dated by today’s ... low earth orbit (LEO), digital communications satellite. One of the engineering objectives of PANSAT includes the evaluation and performance of spread spectrum packet radio communicatio...

Ngày tải lên: 21/01/2014, 04:20

... in terms of the latitude and longitude offset of the transmitter 70 Digital Audio Broadcasting: Principles and Applications of Digital Radio from the reference associated with the same MainId. ... Kent, etc.). Region labels help a listener to select a region in 72 Digital Audio Broadcasting: Principles and Applications of Digital Radio conjunction, for example, with the announcement f...

Ngày tải lên: 23/12/2013, 04:17

... successfully gained an edge with digital components and production methods supported by digital devices. The drive to digital is apparent in wireless voice and data communications, too, as networks ... of Distributing Wireless Coverage and Capacity Digital RF Transport The Advantage of Digital RF Transport Page 3 Unlike analog RF transport systems, digital RF transport solutions...

Ngày tải lên: 17/01/2014, 11:20

... about fiber to the premises (FTTP) projects. By the time he was hired in 2003 by Texas-based NTS Communications as an outside plant engineer, Smith had acquired good experience with different ... the hunt for ideas for building a better fiber distribution network for FTTP applications. NTS COMMUNICATIONS BUILDS NEXT GENERATION PON CASE STUDY A MOMENT OF DISCOVERY Wandering the floor...

Ngày tải lên: 10/12/2013, 17:15

... of a wireless digital communication system. 69.4 MMSE Beamformer for Mobile Communications In this section, we discuss the implementation of the MMSE beamformer in the context of a digital wireless ... Barroso, V.A.M. & Moura, J.M.F. “Beamforming with Correlated Arrivals in Mobile Communications Digital Signal Processing Handbook Ed. Vijay K. Madisetti and Douglas B. Williams Boc...

Ngày tải lên: 13/12/2013, 00:15

... is ideal for applications where the array aperture is not very large as on the top of a mobile communications unit. For much larger array apertures as in phased array surveillance radars, too ... circular aperture [19]. The sampling lattice is hexagonal. Recent prototype arrays for satellite-based communications have also employed the filled circular array geometry [2]. This section presen...

Ngày tải lên: 13/12/2013, 00:15

... Gonen, E. & Mendel, J.M. “Subspace-Based Direction Finding Methods” Digital Signal Processing Handbook Ed. Vijay K. Madisetti and Douglas B. Williams Boca Raton: CRC ... in array signal process- ing, Signal Processing, 25(2), 147–169, Nov. 1991. [18] Marple, S.L., Digital Spectral Analysis with Applications, Prentice-Hall, Englewood Cliffs, NJ, 1987. [19] Mendel,

Ngày tải lên: 13/12/2013, 00:15

... Douglas, S.C. “Introduction to Adaptive Filters” Digital Signal Processing Handbook Ed. Vijay K. Madisetti and Douglas B. Williams Boca Raton: CRC ... per second) or greater contains an adaptive equalizer. Adaptive equalization is also useful for wireless communicationsystems. Qureshi[17]provides atutorialonadaptiveequalization. Arelatedproblem toequalization ... usefuladaptive filteringproc...

Ngày tải lên: 13/12/2013, 00:15

... detection, estimation, filtering, and classification, and in a wide variety of applications such as digital communications, automatic control, radar and sonar, and other engineering disciplines and sciences. ... true phase characteristic is crucial in several applications such as blind equaliza- tion of digital communications channels. Use of higher-order statistics allows one to uniquel...

Ngày tải lên: 13/12/2013, 00:15