Millimeter Wave Beamforming for Wireless Backhaul and Access in Small Cell Networks
Citations
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7,139 citations
Cites background from "Millimeter Wave Beamforming for Wir..."
...We begin with the most fundamental aspect of the physical layer—the waveform—and then consider the evolution of cloud-based and virtualized network architectures, latency and control signaling, and energy efficiency....
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2,452 citations
Cites background from "Millimeter Wave Beamforming for Wir..."
...This tremendous potential has led to considerable recent interest in mmW cellular both in industry [7]–[9], [18], [19] and academia [20]–[26], with a growing belief that mmW bands will play a significant role in beyond 4G and 5G cellular systems [27]....
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2,424 citations
Cites background or methods from "Millimeter Wave Beamforming for Wir..."
...Before delving into the details of the algorithm, we will focus in the following section on the design of a multi-resolution beamforming codebook which is essential for the proper operation of the adaptive channel estimation algorithm....
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...To simplify explaining the codebook structure and design, we focus on the design of the BS training precoding codebook ; a similar approach can be followed to construct the MS training codebook ....
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...Directional precoding with large antenna arrays appears to be inevitable to support longer outdoor links and to provide sufficient received signal power....
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...This motivates developing multi-path mmWave channel estimation algorithms, which enable hybrid precoding to approach the performance of the digital precoding algorithms....
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2,380 citations
Cites background from "Millimeter Wave Beamforming for Wir..."
...The case of a one-bit ADC is especially interesting as it has negligible power consumption compared to other components in the front-end (a one-bit ADC at ultra-high sampling rate of 240 GS/s consumes around 10 mW [135])....
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...The development of wireless communication in the 60 GHz unlicensed band was the topic of tremendous amounts of research [5]– [13]....
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1,178 citations
References
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"Millimeter Wave Beamforming for Wir..." refers background or methods in this paper
...The employment of digitally controlled analog beamforming and combining causes a variety of practical limitations that we mathematically model [19], [20]....
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...Flattened omni-directional beams can be generated using techniques such as the subarray method in [27], which also employs beam-spoiling techniques similar to [20], [28]....
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2,160 citations
1,542 citations