High pilot overhead
WebJun 16, 2024 · The recently developed orthogonal time frequency space (OTFS) modulation has shown its capability of coping with the fast time-varying channels in high-mobility environments. In particular, OTFS... WebBeam-training requires high pilot overhead and guarantees high reliability. Beam-tracking aims to reduce the training overhead, most commonly through a location or angular …
High pilot overhead
Did you know?
WebMay 20, 2024 · Compared with [ 9], less CP overhead in [ 28, 29, 10] can improve spectral efficiency. In [ 37], Wei et al. reduced the channel spread caused by the fractional Doppler and improved the channel estimation performance through the design of transmitter and receiver windows. WebJun 1, 2014 · In the conventional orthogonal pilots as shown in Fig. 1a, pilots of different transmit antennas are non-overlapping and null pilots are used to prevent the mutual …
WebOne challenge for OTFS massive MIMO is downlink channel estimation due to the required high pilot overhead. In this paper, we propose a 3D structured orthogonal matching pursuit (3D-SOMP) algorithm based channel estimation technique. WebAlthough the combination of the orthogonal time frequency space (OTFS) modulation and the massive multiple-input multiple-output (MIMO) technology can make communication systems perform better in high-mobility scenarios, there are still many challenges in downlink channel estimation owing to inaccurate modeling and high pilot overhead in …
WebFeb 27, 2024 · The OTFS system can achieve high spectral efficiency and high reliability simultaneously and it has better adaptability over high dynamic channels. The structure of … WebMar 31, 2024 · Vacant land located at Lot #39 High Hampton RD, Seneca, SC. View sales history, tax history, home value estimates, and overhead views. APN 099-07-01-039.
Web2 days ago · The aerial video was shot by Drew Dau, a Des Moines-based drone pilot and Okoboji native, who has made waves for showcasing Iowa's largest city and its biggest …
Web2 days ago · Sachin Pilot vs Ashok Gehlot: Amid the ongoing feud in Rajasthan Congress, the party's high command is likely to take "action" against the state's Deputy Chief Minister Sachin Pilot for staging a ... the palms baton rouge laWebApr 11, 2024 · The High Energy Use Pilot will help income-qualified customers with high energy use receive much-needed home repairs and energy efficiency retrofits that will … the palms bentota tripadvisorWeb20 hours ago · North Carolina regulators have approved a pilot program that would allow Duke Energy to supplement the power grid with electricity from customers' electric vehicle … the palms at palm springs spaWebImpact of Pilot Overhead and Channel Estimation on the Performance of Massive MIMO. Abstract: This paper studies the impact of additional pilot overhead for covariance matrix … shutter shieldWebApr 12, 2024 · Duke Energy Carolinas and the city of Charlotte are working together on a pilot program to install energy-efficiency retrofits in local low-income residential housing. … the palms belizeWebspectrum-efficient pilot design and reliable CSI acquisition in this Letter. Superimposed pilot design: In the conventional orthogonal pilots as shown in Fig. 1a, pilots of different transmit antennas are non-overlapping and null pilots are used to prevent the mutual interferences among different transmit antennas at the cost of high pilot ... shutters historic homes oregonWebMay 20, 2024 · Although the combination of the orthogonal time frequency space (OTFS) modulation and the massive multiple-input multiple-output (MIMO) technology can make communication systems perform better in high-mobility scenarios, there are still many challenges in downlink channel estimation owing to inaccurate modeling and high pilot … shutters history