9,706 research outputs found

    The effects of the TRIPS Agreement on international protection of intellectual property rights

    Get PDF
    Draft version ‐ final version forthcoming in International Trade JournalInternational Relations/Trade,

    Multilateral Trade Liberalisation and FDI: An Analytical Framework for the Implications for Trading Blocs

    Get PDF
    The proliferation of regional integration agreements (RIAs) over the past several years has led to significant changes in the global configuration of trade and investment activity. Multinational enterprises now face the prospect of multilateral trade liberalisation that could significantly affect the foreign direct investment (FDI) incentive structures that were established within the range of current RIAs. RIAs that provide preferential market access to member countries modify firms’ incentives to undertake FDI activities and can lead to various permutations of trade and investment creation and diversion. This article provides an analytical framework for understanding the implications of multilateral trade liberalisation for the incentive structures of firms to conduct FDI and discusses how multilateral liberalisation could undo many of the FDI activities that were initiated in response to previous RIAs.foreign direct investment, incentives, multilateral trade liberalisation, regional integration agreements, Demand and Price Analysis, Financial Economics, International Relations/Trade, Political Economy,

    An Energy-Efficient Reconfigurable Circuit Switched Network-on-Chip

    Get PDF
    Network-on-Chip (NoC) is an energy-efficient on-chip communication architecture for multi-tile System-on-Chip (SoC) architectures. The SoC architecture, including its run-time software, can replace inflexible ASICs for future ambient systems. These ambient systems have to be flexible as well as energy-efficient. To find an energy-efficient solution for the communication network we analyze three wireless applications. Based on their communication requirements we observe that revisiting of the circuit switching techniques is beneficial. In this paper we propose a new energy-efficient reconfigurable circuit-switched Network-on-Chip. By physically separating the concurrent data streams we reduce the overall energy consumption. The circuit-switched router has been synthesized and analyzed for its power consumption in 0.13 Âżm technology. A 5-port circuit-switched router has an area of 0.05 mm2 and runs at 1075 MHz. The proposed architecture consumes 3.5 times less energy compared to its packet-switched equivalen

    Energy-Efficient NoC for Best-Effort Communication

    Get PDF
    A Network-on-Chip (NoC) is an energy-efficient on-chip communication architecture forMulti-Processor System-on-Chip (MPSoC) architectures. In an earlier paper we proposed a energy-efficient reconfigurable circuit-switched NoC to reduce the energy consumption compared to a packetswitched NoC. In this paper we investigate a chordal slotted ring and a bus architecture that can be used to handle the best-effort traffic in the system and configure the circuitswitched network. Both architectures are compared on their latency behavior and power consumption. At the same clock frequency, the chordal ring has the major benefit of a lower latency and higher throughput. But the bus has a lower overall power consumption at the same frequency. However, if we tune the frequency of the network to meet the throughput requirements of control network, we see that the ring consumes less energy per transported bit

    Majorana edge states in interacting one-dimensional systems

    Full text link
    We show that one-dimensional electron systems in proximity of a superconductor that support Majorana edge states are extremely susceptible to electron-electron interactions. Strong interactions generically destroy the induced superconducting gap that stabilizes the Majorana edge states. For weak interactions, the renormalization of the gap is nonuniversal and allows for a regime, in which the Majorana edge states persist. We present strategies how this regime can be reached.Comment: 4.2 page, 1 figur

    Frequency modulated self-oscillation and phase inertia in a synchronized nanowire mechanical resonator

    Full text link
    Synchronization has been reported for a wide range of self-oscillating systems. However, even though it has been predicted theoretically for several decades, the experimental realization of phase self-oscillation, sometimes called phase trapping, in the high driving regime has been studied only recently. We explored in detail the phase dynamics in a synchronized field emission SiC nanoelectromechanical system with intrinsic feedback. A richer variety of phase behavior has been unambiguously identified, implying phase modulation and inertia. This synchronization regime is expected to have implications for the comprehension of the dynamics of interacting self-oscillating networks and for the generation of frequency modulated signals at the nanoscal

    Role of fluctuations and nonlinearities on field emission nanomechanical self-oscillators

    Full text link
    A theoretical and experimental description of the threshold, amplitude, and stability of a self-oscillating nanowire in a field emission configuration is presented. Two thresholds for the onset of self-oscillation are identified, one induced by fluctuations of the electromagnetic environment and a second revealed by these fluctuations by measuring the probability density function of the current. The ac and dc components of the current and the phase stability are quantified. An ac to dc ratio above 100% and an Allan deviation of 1.3x10-5 at room temperature can be attained. Finally, it is shown that a simple nonlinear model cannot describe the equilibrium effective potential in the self-oscillating regime due to the high amplitude of oscillations
    • 

    corecore