Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-05-24T21:03:44.191595Z
Paper Citation Record · LEDGER
As of 6 August 2026, this Paper Citation Record lists 34 of 34 outbound references and 0 inbound Pith citation observations for arXiv:1907.06817.
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 2026-05-24T21:03:44.191595Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-05T06:32:48.257954+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
34 of 34 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation 3c4d2e99-f703-4558-becd-925cab034525 · outbound
Energy-efficient Alternating Iterative Secure Structure of Maximizing Secrecy Rate for Directional Modulation Networks Distributed beamforming for physical- layer security of two-way relay networks
Reference 1
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.
Observation d5dfff0a-85cd-4816-a19a-e272895ef50e · outbound
Energy-efficient Alternating Iterative Secure Structure of Maximizing Secrecy Rate for Directional Modulation Networks Anti-eavesdro pping schemes for interference alignment (IA)-based wireless ne tworks
Reference 2
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.
Observation 3a3f8faa-843a-4889-b5f5-2137294b6208 · outbound
Energy-efficient Alternating Iterative Secure Structure of Maximizing Secrecy Rate for Directional Modulation Networks A surve y on multiple-antenna techniques for physical layer security
Reference 3
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.
Observation 693497c9-6d90-4473-b2bf-9c2afd668b50 · outbound
Energy-efficient Alternating Iterative Secure Structure of Maximizing Secrecy Rate for Directional Modulation Networks Secure tr ansmission with large numbers of antennas and finite alphabet inputs
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.
Observation 95b35939-1555-468c-9b6e-1d469d9457f9 · outbound
Energy-efficient Alternating Iterative Secure Structure of Maximizing Secrecy Rate for Directional Modulation Networks Chunk-based resource allocation in O FDMA systems - part I: chunk allocation
Reference 5
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.
Observation c356f6b9-a446-46d2-a9a2-bfd90aabf50a · outbound
Energy-efficient Alternating Iterative Secure Structure of Maximizing Secrecy Rate for Directional Modulation Networks Chunk-based resource allocation in O FDMA systems - part II: joint chunk, power and bit allocation
Reference 6
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.
Observation e9f854d0-e5d2-405a-9aee-bb10e3c7f77e · outbound
Energy-efficient Alternating Iterative Secure Structure of Maximizing Secrecy Rate for Directional Modulation Networks Massive MIMO for next generation wireless systems
Reference 7
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.
Observation 99cd3380-1371-4a50-b6c9-897592fd60fb · outbound
Energy-efficient Alternating Iterative Secure Structure of Maximizing Secrecy Rate for Directional Modulation Networks Towards realistic high-speed train channels at 5 G millimeter- wave bandłpart I: Paradigm, significance analysis, and scen ario recon- struction
Reference 8
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.
Observation 3a7ad32e-4d76-44d2-bea3-3febe0390a97 · outbound
Energy-efficient Alternating Iterative Secure Structure of Maximizing Secrecy Rate for Directional Modulation Networks Towards realistic high-speed train channels at 5G millime ter-wave bandłpart II: Case study for paradigm implementation
Reference 9
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.
Observation 632d2e4e-8d3e-4bb8-811b-df80a592cc3c · outbound
Energy-efficient Alternating Iterative Secure Structure of Maximizing Secrecy Rate for Directional Modulation Networks A survey on hybrid beamforming techniques i n 5G: Architecture and system model perspectives
Reference 10
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.
Observation 4062e137-9544-4f9c-a850-0ab9e6d62824 · outbound
Energy-efficient Alternating Iterative Secure Structure of Maximizing Secrecy Rate for Directional Modulation Networks Secure beamformi ng design for SWIPT in MISO broadcast channel with confidential messag es and 7 external eavesdroppers
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.
Observation 0262f5a4-9d8e-4ae2-8a55-412abb26edb1 · outbound
Energy-efficient Alternating Iterative Secure Structure of Maximizing Secrecy Rate for Directional Modulation Networks An ove rview of sustainable green 5G networks
Reference 12
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.
Observation 955be6dc-9f09-4843-8e76-5659142d595c · outbound
Energy-efficient Alternating Iterative Secure Structure of Maximizing Secrecy Rate for Directional Modulation Networks A green communication model for 5G systems
Reference 13
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.
Observation b79b1c32-45af-41f8-ae31-5daf457cbab9 · outbound
Energy-efficient Alternating Iterative Secure Structure of Maximizing Secrecy Rate for Directional Modulation Networks The wire-tap channel
Reference 14
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.
Observation a5516d3e-7ccb-4b6a-bf1c-f622541e356a · outbound
Energy-efficient Alternating Iterative Secure Structure of Maximizing Secrecy Rate for Directional Modulation Networks Guaranteeing secrecy using artific ial noise
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.
Observation c2b0d9b6-7d56-484a-9d57-a923a57223ce · outbound
Energy-efficient Alternating Iterative Secure Structure of Maximizing Secrecy Rate for Directional Modulation Networks A vector approach for the analys is and synthesis of directional modulation transmitters
Reference 16
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.
Observation eb5ef52e-537f-4c35-b800-f39c7400ce9d · outbound
Energy-efficient Alternating Iterative Secure Structure of Maximizing Secrecy Rate for Directional Modulation Networks Artificial noise: Transmission optimization in multi-inp ut single-output wiretap channels
Reference 17
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.
Observation 730f469e-aaea-4ad0-9181-51831b285feb · outbound
Energy-efficient Alternating Iterative Secure Structure of Maximizing Secrecy Rate for Directional Modulation Networks Three a rtificial- noise-aided secure transmission schemes in wiretap channe ls
Reference 18
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.
Observation 676455ee-227c-44fe-8ed2-d42a80386e2a · outbound
Energy-efficient Alternating Iterative Secure Structure of Maximizing Secrecy Rate for Directional Modulation Networks Robust synthesis method for sec ure direc- tional modulation with imperfect direction angle
Reference 19
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.
Observation 2eb97e7f-e188-4104-95da-c35271f01124 · outbound
Energy-efficient Alternating Iterative Secure Structure of Maximizing Secrecy Rate for Directional Modulation Networks Robust synt hesis scheme for secure multi-beam directional modulation in broadcast ing systems
Reference 20
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.
Observation 2ac0ca08-86c4-4231-aae2-db4f3529e857 · outbound
Energy-efficient Alternating Iterative Secure Structure of Maximizing Secrecy Rate for Directional Modulation Networks Robust secure tr ansmission of using main-lobe-integration-based leakage beamforming in directional modulation MU-MIMO systems
Reference 21
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.
Observation 18ae2141-1711-4101-baba-9037e65301c8 · outbound
Energy-efficient Alternating Iterative Secure Structure of Maximizing Secrecy Rate for Directional Modulation Networks Artificial- noise-aided secure multicast precoding for directional modulation sys tems
Reference 22
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.
Observation 006f01f1-743a-40d9-acb6-e466dd99eb86 · outbound
Energy-efficient Alternating Iterative Secure Structure of Maximizing Secrecy Rate for Directional Modulation Networks Artific ial-noise- aided secure transmission with directional modulation bas ed on random frequency diverse arrays
Reference 23
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.
Observation a0a410da-76c4-4471-8c4e-6c630995b8d3 · outbound
Energy-efficient Alternating Iterative Secure Structure of Maximizing Secrecy Rate for Directional Modulation Networks Secure an d precise wireless transmission for random-subcarrier-selection- based directional modulation transmit antenna array
Reference 24
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.
Observation 7a77a430-655f-455f-9cd8-8a966604a856 · outbound
Energy-efficient Alternating Iterative Secure Structure of Maximizing Secrecy Rate for Directional Modulation Networks Low- complexity and high-resolution DOA estimation for hybrid a nalog and digital massive MIMO receive array
Reference 25
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.
Observation ecd2101b-6633-4405-9cf6-afd6f42135bb · outbound
Energy-efficient Alternating Iterative Secure Structure of Maximizing Secrecy Rate for Directional Modulation Networks Secure transmission with artifi cial noise over fading channels: Achievable rate and optimal power all ocation
Reference 26
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.
Observation deedc077-0416-4cd3-b7c4-dcc7d9229c98 · outbound
Energy-efficient Alternating Iterative Secure Structure of Maximizing Secrecy Rate for Directional Modulation Networks Power allocation for artificial- noise secure MIMO precoding systems
Reference 27
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.
Observation f4a6575f-124d-4fd5-a13a-e7a5a4972a80 · outbound
Energy-efficient Alternating Iterative Secure Structure of Maximizing Secrecy Rate for Directional Modulation Networks Secure massive MIMO transmission in the presence of an active eavesdropper
Reference 28
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.
Observation 64b562d5-5e6a-48f1-8e9c-e23d6c74c18e · outbound
Energy-efficient Alternating Iterative Secure Structure of Maximizing Secrecy Rate for Directional Modulation Networks Optimal power allocation for arti ficial noise under imperfect CSI against spatially random eavesdropper s
Reference 29
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.
Observation f0ab6ab6-fa26-4308-976d-ba7f95057efc · outbound
Energy-efficient Alternating Iterative Secure Structure of Maximizing Secrecy Rate for Directional Modulation Networks Optimal powe r allocation for secrecy rate maximization in broadcast wire tap channels
Reference 30
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.
Observation f2bb85db-4608-4616-b9a2-35c3a40838e5 · outbound
Energy-efficient Alternating Iterative Secure Structure of Maximizing Secrecy Rate for Directional Modulation Networks Power allocation strategy of maximizing secre cy rate for secure directional modulation networks
Reference 31
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.
Observation b4e0adb6-fa00-4d28-9bf0-e5cffb806e19 · outbound
Energy-efficient Alternating Iterative Secure Structure of Maximizing Secrecy Rate for Directional Modulation Networks Alternating iterative secure structure between beam- forming and power allocation for UA V -aided directional mod ulation networks
Reference 32
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.
Observation 17bd25ad-f177-4d6a-9806-0bd05f32e1f2 · outbound
Energy-efficient Alternating Iterative Secure Structure of Maximizing Secrecy Rate for Directional Modulation Networks Optimal power allocation for secure directional mo dulation networks with a full-duplex UA V user
Reference 33
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.
Observation 588b2045-a88e-4feb-9149-78d2a29b2ba6 · outbound
Energy-efficient Alternating Iterative Secure Structure of Maximizing Secrecy Rate for Directional Modulation Networks GPI-based secrecy rate maximization b eam- forming scheme for wireless transmission with AN-aided dir ectional modulation
Reference 34
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.
No inbound Pith citation observations are available.