بررسي ظرفيت سيستم هاي CDMAضريب گسترش متغير در محيط چند سلولي
در اين مقاله ظرفيت سيستم هاي دسترسي چندگانه در (VSG-CDMA) با... read more
AWGN در كانالهاي (DS-UWB) بررسي عملكرد سيستم فراپهن باند دنباله مستقيم
سيستمهاي فراپهن باند به دليل توانايي ارائه نرخ بيتهاي بسيار بالا و توان مصرفي […]
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شبيه سازي سيگنال باند پايه رادارهاي مراقبت هوايي مستقر بر روي كشتي
در اين مقاله سيگنال دريافتي باند پايه يك رادار مستقر بر روي كشتي در […]
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Rate-Maximizing Adaptation in MIMO-OFDM with Space-Time-Frequency Coding
By matching transmitter parameters to timevarying channel conditions, adaptive modulation provides considerably improved communications […]
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Delta Sigma Enhanced, Low SFDR, Area Efficient Digital FM Modulator
In this paper, a new low SFDR digital frequency modulator is presented. For high […]
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Hotspot Random Waypoint: A New Mobility Model for Hybrid WLAN/Cellular Systems
Wireless communications and networking have had tremendous developments in recent years. Recently, some proposals […]
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Analysis of Microstrip Fractal Patch Antenna by 3-D FDTD Method And Optimization with Genetic Algorithm
In this paper we have analyzed microstrip fractal patch antennas using 3-D finite difference […]
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User Location Estimation in Wireless Networks With Application to Vertical Handoff Using Pattern Recognition
Rapid growth of demand for various wireless communication services has led the industry and […]
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Modal dispersion in hollow-core fibers at 800 nm
Hollow core fibers with fused silica and metal claddings are studied for dispersion of […]
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سنکرون سازي شمارنده در الگوريتم CCMP
به دنبال استفاده روزافزون از شبکه هاي بي سيم در اماکن کوچکي IEEE محلي […]
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