Tài liệu GSM, cdmaOne and 3G Systems P4 docx

... to clarify the terminology we shall be using in the remainder 205 GSM, cdmaOne and 3G Systems. Raymond Steele, Chin-Chun Lee and Peter Gould Copyright © 2001 John Wiley & Sons Ltd Print ISBN ... spectral guard bands between the different operator frequency blocks (unless adjacent blocks are allocated to the same operator) and between the systems that occupy the frequency ba...

Ngày tải lên: 23/12/2013, 17:15

... remainder 205 GSM, cdmaOne and 3G Systems. Raymond Steele, Chin-Chun Lee and Peter Gould Copyright © 2001 John Wiley & Sons Ltd Print ISBN 0-471-49185-3 Electronic ISBN 0-470-84167-2 4.2. THE CDMAONE ... filter pass band extends from 0 to f p and the stop band extends from f s to ∞. Within the pass band the filter response is prescribed within the limits  δ 1 , and within...

Ngày tải lên: 14/12/2013, 23:15

... of the variations in the terrain and the distribution of buildings and streets. We allow for these variations by introducing a random variable λ having zero mean and standard deviation σ. Often λ ... random variable of the error in S 0 (dB) δ 0 random variable of the power control error in the received interference power ε random variable with standard deviation p 2 σ e λ shadow fading...

Ngày tải lên: 14/12/2013, 23:15

... interfering mobile and zeroth BS, is r j = q D 2 j + r 2  2D j r cos ( ϕ ) (5.81) and ζ is the difference between λ ij and λ 0 , the independent random variables with zero mean and standard deviation ... E b = I 0 f ( r ) PDFofanMSbeinginaringofarea2πrdr f ( r j = r  σ ) expectation of 10 ζ = 10 with the constraint function φ ( ζ  r = r j ) 285 GSM, cdmaOne and 3G Systems...

Ngày tải lên: 14/12/2013, 23:15

... wider bandwidth systems as more bandwidth is available for 3G networks. We therefore agree that IS-95 is a 2.5G system and its evolution to 3G should be smooth. This is not so for 2G TDMA systems which ... architecture. Chapter 6 Evolution of GSM and cdmaOne to 3G Systems 6.1 Introduction The previous chapters have concentrated on the two leading second generation (2G) cellu...

Ngày tải lên: 14/12/2013, 23:15

... E b = I 0 f ( r ) PDFofanMSbeinginaringofarea2πrdr f ( r j = r  σ ) expectation of 10 ζ = 10 with the constraint function φ ( ζ  r = r j ) 285 GSM, cdmaOne and 3G Systems. Raymond Steele, Chin-Chun Lee and Peter Gould Copyright © 2001 John Wiley & Sons Ltd Print ISBN ... third term and the last term are AWGN noise and in- tercellular interference, respectively. Note that...

Ngày tải lên: 23/12/2013, 17:15

... to co-exist with the analogue systems. A common pan-European bandwidth allocation for the new system 65 GSM, cdmaOne and 3G Systems. Raymond Steele, Chin-Chun Lee and Peter Gould Copyright © 2001 ... 26 countries involved in CEPT and the French and German PTTs. There was also strong support from the Nordic countries and the UK Government and industry. The French and Germ...

Ngày tải lên: 24/12/2013, 08:17

... is H 4 = " H 2 H 2 H 2  H 2 # = 2 6 6 6 4 1111 1  11  1 11  1  1 1  1  11 3 7 7 7 5  (1.45) where row 1 and column 1 are Walsh code 0, or w 0 ;row3andcolumn3arew 1 ;row 4and column 4 are w 2 ; and row 2 and column 2 are w 3 . The Walsh code number w j is ... vectors g 1 = 101 ] and g 2 = 111 ] (1.17) and the corresponding code word  c 2  c 1 ] ,where c 1 = 2 6 4 b...

Ngày tải lên: 07/11/2013, 16:15

... D.A. Rand and L.S. Young, Eds. Dynamical Systems and Turbulence, Warwick 1980, Lecture Notes in Mathematics Vol. 898. 1981, p. 230. Berlin: Springer-Verlag. [6] A.M. Fraser, ‘‘ Information and ... (1980). [4] F. Takens, ‘‘Detecting Strange Actuators in Turbulence,’’ in D.A. Rand and L.S. Young, Eds. Dynamical Systems and Turbulence, Warwick, 1980, Lecture Notes in Mathematics, V...

Ngày tải lên: 14/12/2013, 13:15

... margin and phase margin of the overall design are, respectively, greater than 6 dB and ; 5. the maximum peaks of the sensitivity and complementary sensitivity functions are less than 6 dB; and 6. ... in and , the reduced-order CNF control law given by Equations 5.185 and 5.186 internally stabilizes the given plant and drives the system controlled output to track asymptotically t...

Ngày tải lên: 14/12/2013, 19:15