Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T14:31:32.731753Z
Paper Citation Record · LEDGER
As of 16 August 2026, this Paper Citation Record lists 56 of 56 outbound references and 0 inbound Pith citation observations for arXiv:1908.03119.
A citation records a reference. It does not transfer a finding from one paper to another.
Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T14:31:32.731753Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-16T06:30:59.297886+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links
A source-named dated measurement, never combined with another source.
Source: cited_works
56 of 56 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation 33464af4-fe67-4477-8f7c-472abbb91b31 · outbound
Scalable Cell-Free Massive MIMO Systems A new look at cell-free Massive MIMO: Making it practical with dynamic cooperation,
Reference 1
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 939e3afc-9a43-44a8-ab66-cb02bdb719e1 · outbound
Scalable Cell-Free Massive MIMO Systems Massive MIMO networks: Spectral, energy, and hardware efficiency,
Reference 2
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 75802214-e878-4579-b1e2-5b0733ca1f1d · outbound
Scalable Cell-Free Massive MIMO Systems Enhancing the cellular downlink capacity via co-processing at the transmitting end,
Reference 3
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a732ea1a-e45c-4329-b12b-800024dc6bb0 · outbound
Scalable Cell-Free Massive MIMO Systems Network MIMO: Over- coming intercell interference in indoor wireless systems,
Reference 4
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation cccb57a3-4fc0-4692-b275-398a635f9826 · outbound
Scalable Cell-Free Massive MIMO Systems Cell-free Massive MIMO versus small cells,
Reference 5
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 32f9452e-566b-4cba-aa5d-463879a5b539 · outbound
Scalable Cell-Free Massive MIMO Systems Pre- coding and power optimization in cell-free Massive MIMO systems,
Reference 6
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation f66370e5-cacd-4a74-8dc5-120aa158d9ac · outbound
Scalable Cell-Free Massive MIMO Systems Making cell-free massive MIMO competitive with MMSE processing and centralized implementation,
Reference 7
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 9efe4571-fd40-4936-8ad7-977fa882754e · outbound
Scalable Cell-Free Massive MIMO Systems Multi-cell MIMO cooperative networks: A new look at interference,
Reference 8
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 1a516d36-3898-48ed-a610-a4793c6e58e3 · outbound
Scalable Cell-Free Massive MIMO Systems Cooperative multicell precoding: Rate region characterization and distributed strate- gies with instantaneous and statistical CSI,
Reference 9
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 737141bb-d286-4520-b016-9ba97b4a2a2f · outbound
Scalable Cell-Free Massive MIMO Systems Optimal resource allocation in coordi- nated multi-cell systems,
Reference 10
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 46070725-6c48-4228-b123-31b4b38878ba · outbound
Scalable Cell-Free Massive MIMO Systems On multicell cooperative transmission in backhaul-constrained cellular systems,
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 3d4d817d-97b4-4b7e-87f7-9773d3ccfc90 · outbound
Scalable Cell-Free Massive MIMO Systems Networked MIMO with clustered linear precoding,
Reference 12
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation daf31a8f-618f-4ec8-b690-b16ce28e0825 · outbound
Scalable Cell-Free Massive MIMO Systems Increasing downlink cellular throughput with limited network MIMO coordination,
Reference 13
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 09ef5a9b-5ca2-474d-bfdf-0952f8fdbd0b · outbound
Scalable Cell-Free Massive MIMO Systems Osseiran, J
Reference 14
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 401daba3-42db-4941-908d-7b54f30e974d · outbound
Scalable Cell-Free Massive MIMO Systems Dynamic cooperation set clustering on base station cooperation cellular networks,
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation e9601ec1-232e-4d4e-b8de-d6d3e2c2e996 · outbound
Scalable Cell-Free Massive MIMO Systems Cooperative MIMO-OFDM cellular system with soft handover between distributed base station antennas,
Reference 16
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 8fba06b1-26e7-4c72-be55-ba6c29284afd · outbound
Scalable Cell-Free Massive MIMO Systems Optimality properties, distributed strategies, and measurement-based evaluation of coordinated multicell OFDMA transmission,
Reference 17
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 5aa6f975-832b-4912-82e1-d1f307a6b374 · outbound
Scalable Cell-Free Massive MIMO Systems Linear precoding and equalization for network MIMO with partial cooperation,
Reference 18
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 6480523b-ffc0-4370-848a-f7adfa203385 · outbound
Scalable Cell-Free Massive MIMO Systems A dynamic clustering approach in wireless networks with multi-cell cooperative processing,
Reference 19
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation a2e270f9-645d-4a60-8e75-33420b411bb7 · outbound
Scalable Cell-Free Massive MIMO Systems The role of small cells, coordinated multipoint, and massive MIMO in 5G,
Reference 20
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 1c06af05-84a7-4ae0-a06e-fc3d332d04cf · outbound
Scalable Cell-Free Massive MIMO Systems An introduction to pCell,
Reference 21
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation be99f1ce-11c5-4fc3-af58-8b260e6f4cff · outbound
Scalable Cell-Free Massive MIMO Systems Noncooperative cellular wireless with unlimited num- bers of base station antennas,
Reference 22
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 33185e08-56b6-4107-a57c-96ac6b700652 · outbound
Scalable Cell-Free Massive MIMO Systems Towards massive MIMO 2.0: Understanding spatial correlation, interference suppression, and pilot contamination,
Reference 23
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 3cc894e0-2942-48c8-8522-d27e8b25ab30 · outbound
Scalable Cell-Free Massive MIMO Systems Massive MIMO in sub-6 GHz and mmWave: Physical, practical, and use-case differences,
Reference 24
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 082e39b6-d4b7-46a3-8a96-a7e4cc5f7ba3 · outbound
Scalable Cell-Free Massive MIMO Systems NR: The new 5G radio access technology,
Reference 25
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 6705fb6f-8e89-43e3-8dc2-f852bfff07c2 · outbound
Scalable Cell-Free Massive MIMO Systems Performance analysis and power control of cell-free massive MIMO systems with hardware impairments,
Reference 26
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation edd3ac74-167d-4184-9b8b-8d89e748172e · outbound
Scalable Cell-Free Massive MIMO Systems Cell-free massive MIMO: User-centric approach,
Reference 27
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation b4028076-f322-4abe-859e-aa88aec21377 · outbound
Scalable Cell-Free Massive MIMO Systems On the total energy efficiency of cell-free massive MIMO,
Reference 28
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 78929bd7-8a7e-4fd4-9153-f29224e14fec · outbound
Scalable Cell-Free Massive MIMO Systems Fog massive MIMO: A user-centric seamless hot-spot architecture,
Reference 29
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation e4df908d-ab62-4223-b3c2-9a3a7c996054 · outbound
Scalable Cell-Free Massive MIMO Systems Performance of cell-free massive MIMO systems with MMSE and LSFD receivers,
Reference 30
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation f87de41b-f4ba-4fde-bb0e-e832c72bd04e · outbound
Scalable Cell-Free Massive MIMO Systems On the uplink max-min SINR of cell-free massive MIMO systems,
Reference 31
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 937ee7a7-7338-445c-960e-e1669a2e1baa · outbound
Scalable Cell-Free Massive MIMO Systems Adaptation, co- ordination, and distributed resource allocation in interference-limited wireless networks,
Reference 32
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation b51785e6-7e30-457c-b77c-387570fe69c2 · outbound
Scalable Cell-Free Massive MIMO Systems Scalability aspects of cell-free massive MIMO,
Reference 33
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation c817ce78-9093-4640-8c15-abf928165bbc · outbound
Scalable Cell-Free Massive MIMO Systems Uplink fractional power control for cell- free wireless networks,
Reference 34
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 40d35a8b-d4f9-426b-9fae-69d73db52c80 · outbound
Scalable Cell-Free Massive MIMO Systems Ultra-dense radio access networks for smart cities: Cloud-RAN, fog-RAN and “cell-free
Reference 35
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation cc4eeb59-8b48-4cae-8faa-4fc35ebb212c · outbound
Scalable Cell-Free Massive MIMO Systems Massive MIMO with imperfect channel covariance information,
Reference 36
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 669d0b39-ae7a-4c58-827e-e038cbc01c46 · outbound
Scalable Cell-Free Massive MIMO Systems Covariance matrix estima- tion in massive MIMO,
Reference 37
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 1a99ec83-c6d2-453c-9585-67a50e1c4b0a · outbound
Scalable Cell-Free Massive MIMO Systems Covariance matrix estimation for massive MIMO,
Reference 38
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 7ab7cd42-aae9-42ba-8531-966b35b05c49 · outbound
Scalable Cell-Free Massive MIMO Systems Massive MIMO pilot decontamination and channel interpolation via wideband sparse channel estimation,
Reference 39
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation faf3bd9b-4837-4985-bc2d-70a69e0a6ef6 · outbound
Scalable Cell-Free Massive MIMO Systems Robust pilot decontamination based on joint angle and power domain discrim- ination,
Reference 40
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 438b051e-8bdc-4769-b658-608590c24fa1 · outbound
Scalable Cell-Free Massive MIMO Systems Massive MIMO has unlimited capacity,
Reference 41
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation efd999a2-4cf1-47d4-b616-0b62c02defaa · outbound
Reference 42
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 159636f2-48d7-4799-a12b-06a6a016d2fc · outbound
Scalable Cell-Free Massive MIMO Systems An initial ranging scheme for the IEEE 802.16 OFDMA uplink,
Reference 43
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation f06e0281-42d8-40bc-b750-75e9e1ac0015 · outbound
Scalable Cell-Free Massive MIMO Systems A random access algo- rithm for LTE systems,
Reference 44
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation a1ea8806-2e5e-4a87-917d-4b36f0e7180f · outbound
Scalable Cell-Free Massive MIMO Systems On the capacity of cloud radio access networks with oblivious relaying,
Reference 45
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 1a2687b5-18bd-463f-b0a0-a4e42ad05a2c · outbound
Scalable Cell-Free Massive MIMO Systems Fading channels: Information- theoretic and communications aspects,
Reference 46
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 720e2d3a-3ed4-46c6-ae20-274c023ca0f4 · outbound
Scalable Cell-Free Massive MIMO Systems Channel hardening and favorable propagation in cell-free massive MIMO with stochastic geometry,
Reference 47
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 342245ff-f987-41e5-918a-94e0dee57180 · outbound
Scalable Cell-Free Massive MIMO Systems On the performance of backhaul constrained cell- free massive MIMO with linear receivers,
Reference 48
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 2062f1af-e650-4fe3-a2e8-aa07f0ccc666 · outbound
Scalable Cell-Free Massive MIMO Systems Transmitter optimization for the multi-antenna downlink with per-antenna power constraints,
Reference 49
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 64a4b856-a62e-43c2-841b-d5c11cff5e07 · outbound
Scalable Cell-Free Massive MIMO Systems A general duality theory for uplink and downlink beamforming,
Reference 50
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation ab8b0b28-a7db-49ed-84af-ee45eec080b0 · outbound
Scalable Cell-Free Massive MIMO Systems Sum capacity of the vector Gaussian broadcast channel and uplink-downlink duality,
Reference 51
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 359f2e38-2e35-40e6-ac82-ae106a5d4385 · outbound
Scalable Cell-Free Massive MIMO Systems Massive MIMO for maximal spectral efficiency: How many users and pilots should be allocated?
Reference 52
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 09981da7-fdcc-4290-9d44-0e9808bd9ba2 · outbound
Scalable Cell-Free Massive MIMO Systems Massive MIMO in the UL/DL of cellular networks: How many antennas do we need?
Reference 53
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 49542853-c6c8-4d80-9e44-1be79623acdc · outbound
Scalable Cell-Free Massive MIMO Systems Energy and spectral effi- ciency of very large multiuser MIMO systems,
Reference 54
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 79b95484-36c6-4cd2-84a8-e9b935e5848a · outbound
Scalable Cell-Free Massive MIMO Systems Recent progress on C-RAN centralization and cloudification,
Reference 55
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 86d75509-c011-4f34-ba41-6ee797178afe · outbound
Scalable Cell-Free Massive MIMO Systems Recent advances in cloud radio access networks: System architectures, key techniques, and open issues,
Reference 56
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
No inbound Pith citation observations are available.