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Abstract—Single mode and tunable Quantum Cascade Distributed Feedback (QCDFB) lasers in the wavelength range from 4.5 to 16.5 mm are reviewed.

Widely tunable, single-mode quantum cascade distributed feedback (QC-DFB) lasers based on a complex coupling scheme and operating in the wavelength range of the CO2 laser (lambda approximate to 9.5

Single-mode tunable quantum-cascade distributed feedback lasers emitting at 4.6-4.7 mu m wavelength are reported.

Two types of single-mode, continuously tunable QC-DFB lasers are being used for gas sensing applications.

I give a simple argument that demonstrates that the state parallel to 0 >parallel to 1 >+parallel to 1 >parallel to 0 >, with parallel to 0 > denoting a state with 0 particles (or ph

Most real-time MPEG-2 encoders are designed to perform in a constant-bit-rate (CBR) mode, in which buffer constraints are imposed to circumvent large deviations from a desired rate at any instant i

Single-pass operations of a D sub 2 gas-in-glass fiber Raman laser operating at 1.5microns wavelength, pumped by a Nd:YAG laser operating either Q-switched or mode-locked has been demonstrated.

Energy-aware routing is important in multi-hop wireless networks that are powered by battery, e.g., wireless sensor networks.

In this paper, we present a scalable algorithm, capable of finding a single-path traffic-engineered solution for routing traffic in a Differentiated Services network by means of explicit paths.

Different from X-rays, neutrons mainly interact with atomic nuclei and magnetic moments in materials. This makes neutron imaging a complementary contrast mechanism to X-ray imaging.

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