Abstracts of short communications

Abstracts of brief communications (posters) are integrated during this book. they're prepared alphabetically part via part. Abstracts obtained among may possibly sixteen, 1994 and should 22, 1994 look less than overdue abstracts. these got after may possibly 22, 1994 aren't integrated.

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Ililidirec is e automobil the on MHz. The antenna plot the envelope and phase functions given in (1-16) and (1-17) for this situation. >(t) are appreciable fractions of a bit n digital communication system, Doppler spread will impose nonnegligible degradatio system ation communic digital a for rates bit foUowing the Consider on the system. ns communicating with the automobile: 1 kbps; 10 kbps; 50 kbps. Label the degradatio " "extreme. and ," "moderate e," ''negligibt s descripto; the with these of each for table for 1-10.

0~~~ s~gnal x(t) i~ the sum ~f the powers in its phasor ouner senes expansion coefficients are). r its Fourie~ series. Therefore,. represe~~ng x. _n and 0. - -0-n for the Founer coefficients of a n=I where A0 = llo· Table 2-2 summarizes these three forms of the Fourier series together with the implications of symmetry properties of the waveform on the series coefficients, and Table 2-3 gives results for the complex exponential series of several commonly occurring signals. 4x(t) even means that x(t) = x(-t)· x(t) odd means th -x(t ± Tr12).

0 (Natick, 1999). IEEE Journ. , Jan. 1984, Jan. 1988, and May 1997. 1-6. 6 P(Y P(Y Bmax = Alai and to which each sample is ond versus the logarithm to the base 2 of the number of levels 32 levels, 64 levels, levels, 16 levels, 8 levels, quantized for the following cases: 2 levels, 4 levels. 256 128 levels, has significan t fre1-2. In a digital telephone system, it is determined that the voice spectrum per second. What is quency content up to 3 kHz. The channel can accommo date 18 kilobits can be quantized ?

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