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Differential phase shift keying (DPSK) optical transmission has attracted much attention in research and development during the last several years.

A new differential space-time code, called differential space-time block-diagonal code (DSTBDC), is proposed for multiple-input multiple-output (MIMO) wireless communication systems.

We present a differential space-time modulation scheme suitable for communication across a continuously fading channel with multiple antennas.

This paper describes a differentially coherent decorrelating detector for a ii-user reverse link code division multiple-access environment that exhibits time-varying Rayleigh fading, The channel is

Multiple access interference (MAI) is a bottleneck to limit the capacity of CDMA system.

In this paper, quality of service (QoS) requirements of smart grid and other utility applications carried over an integrated Internet Protocol (IP) network are analyzed.

We demonstrate the in-phase coherent coupling of a tapered laser diode array in an external Talbot cavity.

Diffuse streaks centered at q = (0, +- 2 over 5, 0) and (0, +- 1 over 2, 0) have been observed in annealed Ba sub 2 YCu sub 3 0 sub (7-delta) with 0.3 ~ delta ~ 0.4, which has a T sub c of 60K and

Interferometer-type resonators used for optical masers usually have a number of modal resonances falling under the gain profile of the active medium.

A number of investigators have studied the effect of hills on the propagation of short radio waves.

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A bit of tech: Episode 6 – Creating the Sixth Sense