نتایج جستجو برای: saleh
تعداد نتایج: 579 فیلتر نتایج به سال:
[1] Wang Z, Gao F, Men J, Ren J, Modi P, Wei M. Aspirin resistance in off-pump coronary artery bypass grafting. Eur J Cardiothorac Surg 2012;41:108–12. [2] Holmes DR Jr, Kereiakes DJ, Kleiman NS, Moliterno DJ, Patti G, Grines CL. Combining antiplatelet and anticoagulant therapies. J Am Coll Cardiol 2009;54:95–109. [3] Awidi A, Saleh A, Dweik M, Kailani B, Abu-Fara M, Nabulsi R et al. Measuremen...
This paper analyses the bit error rate (BER) and capacity behaviour of orthogonal frequency division multiplexing (OFDM) and cyclic prefix based single carrier (CP-SC) systems using amplify and forward relay (AF) with two hops wireless channel type 1 ( Rayleigh-AF-UWB) and channel type 2 (Exponentially decaying multipath-AF-UWB). We consider Saleh-Venezuela [SV] channels-CM1, CM2, CM3 and CM4 f...
Latar belakang yang menjadi permasalahan pada penelitian ini yaitu pemahaman pengelola perpútastakaan digital selama masa pandemi covìd-19.Tujuan Penelitian adalah untuk mengetahui Peran Perpustakaan Digital Poltekkes Kendari Sebagai Penunjang Pembelajaran Daring Pada Masa Pandemi Covid-19. menggunakan konsep saleh (2014) dan Metode digunakan deskriptìf kualitatìf, informan dalam sebanyak tiga ...
Although the majority of T cell receptors are composed of α/β chains, a small percentage possess γ/δ receptors, and recent evidence suggests that these also contribute to hypertension. Caillon et al. (2017) recently showed that γ/δ T cells are important in hypertension, and that mice lacking these cells exhibit a markedly blunted rise in blood pressure and preserved endothelial function in resp...
Efficient pan-sharpening of satellite images with the contourlet transform Mohamed R. Metwalli, Ayman H. Nasr, Osama S. Faragallah, ElSayed M. El-Rabaie, Alaa M. Abbas, Saleh A. Alshebeili & Fathi E. Abd El-Samie a Data Reception, Analysis and Receiving Station Affairs Division, National Authority for Remote Sensing and Space Sciences, Cairo, Egypt b Department of Computer Science and Engineeri...
The high Peak to Average Power Ratio (PAPR) is a serious drawback of the Orthogonal Frequency Division Multiplex (OFDM). In this paper, the advantages of two different approaches to PAPR reduction are exploited in order to reduce the PAPR more significantly. The first approach is based on clipping and provides a high PAPR reduction at the cost of signal distortion. The second approach (selectiv...
At the 60 GHz band a massive amount of spectral space (5 GHz) has been allocated unlicensed worldwide for dense wireless local communications. OFDM has gained much popularity in the field of wireless communication because of its ability to transfer the data at higher rate, high bandwidth efficiency and robustness to multipath and delay.The BER performance of conventional FFT-OFDM system is comp...
Efficient RF power amplifiers used in third generation systems require linearization in order to reduce adjacent channel inter-modulation distortion, without sacrificing efficiency. Digital baseband predistortion is a highly cost-effective way to linearize power amplifiers (PAs). New communications services have created a demand for highly linear high power amplifiers (HPA's). Traveling Wave Tu...
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