321W average power, 1GHz, 20ps 1060nm pulsed fiber MOPA source [PDF]
, 2005 Pulses from a gain-switched laser diode were amplified in a fiber MOPA system to produce in excess of 320W of average power in 20ps pulses at 1GHz repetition rate at ...
Dupriez, P. +9 more
core +1 more source
A Cross-layer Perspective on Energy Harvesting Aided Green Communications over Fading Channels
, 2013 We consider the power allocation of the physical layer and the buffer delay of the upper application layer in energy harvesting green networks. The total power required for reliable transmission includes the transmission power and the circuit power.
Cao, Zhigang +3 more
core +1 more source
Green communication via Type-I ARQ: Finite block-length analysis [PDF]
, 2014 This paper studies the effect of optimal power allocation on the performance of communication systems utilizing automatic repeat request (ARQ). Considering Type-I ARQ, the problem is cast as the minimization of the outage probability subject to an ...
Makki, Behrooz +2 more
core +2 more sources
Peak to average power reduction using amplitude and sign adjustment [PDF]
, 2004 In this paper, we propose a method to reduce the peak to mean envelope power ratio (PMEPR) of multicarrier signals by modifying the constellation. For MPSK constellations, we minimize the maximum of the multicarrier signal over the sign and amplitude ...
Fazel, Maryam +3 more
core +1 more source
Module failure isolation circuit for paralleled inverters [PDF]
, 1979 A module failure isolation circuit is described which senses and averages the collector current of each paralled inverter power transistor and compares the collector current of each power transistor the average collector current of all power transistors ...
Nagano, S.
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Amplitude and Sign Adjustment for Peak-to-Average-Power Reduction [PDF]
, 2005 In this letter, we propose a method to reduce the peak-to-mean-envelope-power ratio (PMEPR) of multicarrier signals by modifying the constellation. For$M$-ary phase-shift keying constellations, we minimize the maximum of the multicarrier signal over the ...
Fazel, Maryam +3 more
core +2 more sources
COMPARISON OF THREE KINESIO TECHNIQUE APPLICATION ON JUMPING IN COLLEGIATE FEMALE ATHLETES
International Journal of Physiotherapy, 2015 Background: Kinesio Tape (KT) is a somewhat new type of taping technique gaining popularity as both treatment and performance enhancement tool. Considering the fact that KT can improve muscle performance, however, limited research has been done on the ...
Kailash Sharma, Gaurav Shori
doaj +1 more source
A moving window average method for internal fault detection of power transformers
Cleaner Engineering and Technology, 2021 Power transformers are among the mos]t critical components of power systems and should receive reliable protection against faults. Differential relays are widely used in the protection of power transformers.
Behrooz Taheri, Mostafa Sedighizadeh
doaj +1 more source
Transmit Power Minimization in Small Cell Networks Under Time Average QoS Constraints
, 2015 We consider a small cell network (SCN) consisting of N cells, with the small cell base stations (SCBSs) equipped with Nt \geq 1 antennas each, serving K single antenna user terminals (UTs) per cell.
Assaad, Mohamad +2 more
core +4 more sources
Peak to average power ratio reduction in NC–OFDM systems [PDF]
, 2015 Non contiguous orthogonal frequency division multiplexing (NC-OFDM) is an efficient and adaptable multicarrier modulation scheme to be used in cognitive radio communications.
Ghafoor, Abdul +2 more
core +1 more source