… pilot and data powers as well as the training duration allocation to maximize the sum spectral
e ciency of the Massive MIMO … Finally, applications of Massive MIMO in relay channels are …

… Our main contributions are: • We propose a new pilot design where the pilot signals are …
previous pilot designs are special cases of our proposal. • Based on the proposed pilot design, …

… pilot design and nonorthogonal pilot design. • Achievable rate analysis: The achievable rate
of massive MIMO is typically considered for orthogonal pilots; … of nonorthogonal pilots. This …

… In this letter, the use of more generalized pilot sequence is investigated by allowing the pilot
… propose a pilot design algorithm that minimizes the correlation between the pilot sequences …

… contamination and improve the system performance, we investigate optimal pilot design
for multicell massive MIMO system aiming at eliminating the pilot contamination. …

… we design a fully-connected layer by compressing the high-dimensional massive MIMO channel
… , where the weights are regarded as the pilot signals. For the reconstruction network, we …

… Different from the hybrid system in [27], we focus on the design of hybrid pilot for … design,
we mathematically characterize the impact of hybrid pilot on the performance of massive MIMO …

… However, the existing pilot design methods under the MMSE criterion for the Gaussian … pilot
design approach for the Gaussian mixture channel estimation in FDD massive MIMO systems…

… propose a pilot design problem, which optimizes the power allocated to each pilot sequence
… (MSE) of channel estimation for a distributed massive MIMO system. It is a NP-hard problem…

… the problem of pilot beam design for downlink channel estimation in FDD massive MIMO
systems, for the … To design efficient pilot beam patterns, we here exploit channel statistics for …