Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T13:48:03.100188Z
Paper Citation Record · LEDGER
As of 16 August 2026, this Paper Citation Record lists 48 of 48 outbound references and 0 inbound Pith citation observations for arXiv:1908.04633.
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 2026-08-14T13:48:03.100188Z
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
48 of 48 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation d0f3fb0c-26bd-4513-8177-4b9244515ae5 · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array A review of directional modulation technology,
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 3dc70a86-b72c-461b-9b5c-833fa14f4b7d · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array Directional modulation technique for phased arrays,
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 70d19d1f-e10a-47a3-a201-022dcd0da7d2 · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array Demonstration of directional modulation using a phased array,
Reference 3
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 15b0dfb3-aab1-4bb8-86d8-d19114ad609b · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array BER-driven synthesis for directional modulation secured wireless communication,
Reference 4
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 60f02913-f20c-4ddf-8ed3-276a00a4ae14 · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array RF directional modulation technique using a switched antenna array for physical layer secure communication applications,
Reference 5
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 0fb303ee-76be-48b4-8a41-640124a90868 · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array Dual-beam directional modulation technique for physical-layer secure communication,
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 02bb0ce4-ceba-4351-b740-3dbe5cbd364a · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array Synthesis of sparse linear array for directional modulation via convex optimization,
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 6db4b068-4a1a-4479-b270-5ab867d600d1 · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array DM using FDA antenna for secure transmission,
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 884dbd01-ad16-434a-a738-9dfcaa875023 · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array Directional modulation using frequency diverse array for secure communications,
Reference 9
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e2405673-3642-4040-a9da-5b5bfbf83ee1 · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array Time-invariant angle-range dependent directional modulation based on time-modulated frequency diverse arrays,
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 78a483c5-314b-477e-a99f-eb9ed49eb485 · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array A vector approach for the analysis and synthesis of directional modulation transmitters,
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 3e102956-76bf-4946-beaa-3f643bded8c0 · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array Robust synthesis method for secure directional modulation with imperfect direction angle,
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 ec8aab2f-29e6-4d24-a623-c1c719128a9d · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array Artificial-noise- aided secure transmission with directional modulation based on random frequency diverse arrays,
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 934fe127-36d9-46a7-9723-33d7185b252e · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array Secrecy capacity analysis of AN-aided FDA communication over Nakagami- m fading,
Reference 14
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 52d95b9f-7f4c-4bb4-b734-2b0ab26a6fac · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array Artificial-noise-aided secure transmission for proximal legitimate user and eavesdropper based on frequency diverse arrays,
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 72ad076c-c5b3-4c80-b819-f0216e7b439d · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array Orthogonal vector approach for synthesis of multi-beam directional modulation transmitters,
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 9fb69363-7845-4c53-a5bc-5afa45880a6f · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array Artificial-noise-aided zero-forcing synthesis approach for secure multi-beam directional modulation,
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 f6e55965-70d5-4c15-b8ca-31a279ce1a21 · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array Artificial-noise-aided secure multicast precoding for directional modulation systems,
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 9af50850-f6b4-4c36-b04f-3e1908c0e23b · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array Iterative convex optimization of multi-beam directional modulation with artificial noise,
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 685b784f-15f7-4c7b-ba5a-da6909514e33 · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array Robust synthesis scheme for secure multi-beam directional modulation in broadcasting systems,
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 949cac20-7e38-480b-b172-c9b06eb76fd2 · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array Robust secure transmission 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 2026-08-16T06:30:59.297886+00:00.
Observation f353c3b6-88ad-4be7-a7d0-7d0754d74bb8 · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array SVD-Aided Multi-Beam Directional Modulation Scheme Based on Frequency Diverse Array
Reference 22
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 7f5bc9e0-6743-4089-b104-aaba7f8283cf · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array Secure point-to-multipoint communication using the spread spectrum assisted orthogonal frequency diverse array in free space,
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 0f177093-cef7-415e-a326-b03989c189d1 · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array Multi-beam directional modulation synthesis scheme based on frequency diverse array,
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 edba613a-9983-4a9b-91bb-3c5e1bd16748 · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array A synthesis-free directional modulation trans- mitter using retrodirective array,
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 9543ee43-037b-41b0-ba05-066692b7c629 · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array Secure multiple-users transmission using multi-path directional modulation,
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 80dfeba8-5d8e-424d-abda-5077c27aaef4 · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array Secure spatial multiple access using directional modulation,
Reference 27
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 e62434dc-144b-41ae-88ce-082093f0c602 · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array Research on the application of 4-weighted fractional Fourier transform in communication system,
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 68659b0a-0905-4305-8e31-de3f3d56c1c2 · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array Guaranteeing wireless communication secrecy via a WFRFT-based cooperative system,
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 4938853c-62d0-456e-b01a-f0bbcb6cb076 · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array Secret communication using parallel combinatory spreading WFRFT,
Reference 30
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 5dc4fbee-4a3e-497b-9893-69df5bcc4a7d · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array Combined constellation rotation with weighted FRFT for secure transmission in polarization modulation based dual-polarized satellite communications,
Reference 31
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 777015ce-9f2e-4393-9480-df26af0cf205 · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array Physical layer security scheme based on polarization modulation and WFRFT processing for dual-polarized satellite systems,
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 78a80320-66f1-45bd-8b1c-844c2638983f · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array Physical layer security: a WFRFT-based cooperation approach,
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 1530b091-c83d-45f5-b79b-6fd6c2609dd2 · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array On physical layer security: weighted fractional Fourier transform based user cooperation,
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 7b7e5444-ba0a-46f9-9c08-fab9d60d4795 · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array Secure communication system based on alterable-parameter 4-weighted fractional Fourier transform,
Reference 35
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 b30661ac-eb17-44cf-84b3-f876e053e3a0 · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array Research on constellation-splitting criterion in multiple parameters WFRFT modula- tions,
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 df2fda4f-dd76-49ce-951e-e802bbdb3c7c · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array Secure spatial modulation based on dynamic multi-parameter WFRFT,
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 7fae5f77-5c78-4189-a5b2-39138f71ba5a · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array Hybrid carrier CDMA communication system based on weighted-type fractional Fourier transform,
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 db272ed6-2796-4c48-a223-883e1d5ec2be · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array BER analysis of hybrid carrier system based on WFRFT with carrier frequency offset,
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 e86b6bcd-cfa1-4915-99f9-121bddf75231 · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array On the performance of hybrid carrier system based on WFRFT with power allocation,
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 40950bfc-95a3-43ae-9287-70a496e50e30 · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array Performance of uplink WFRFT-based hybrid carrier systems with non-orthogonal multiple access,
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 d0bf79b5-36f2-422a-b045-6f57e09a085a · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array Dot-shaped range- angle beampattern synthesis for frequency diverse array,
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 fc53a0c2-f974-45cb-b701-31d93494c4a7 · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array Frequency diverse array antennas: from their origin to their application in wireless communication systems,
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 a9a0bd34-b540-4324-b475-ab44c767750a · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array Establishing metrics for assessing the perfor- mance of directional modulation 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 a893c823-15ab-4988-ba17-bca563a3821a · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array Optimum receivers for AWGN channels,
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 49a9aff6-0181-4c57-892d-577a7f87f2a0 · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array Low- complexity and high-resolution DOA estimation for hybrid analog and digital massive MIMO receive array,
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 e674e3f6-85cc-4040-a024-904fe721a648 · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array On the hybrid TOA/RSS range estimation in wireless sensor networks,
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 e952d291-290b-47ff-b129-4892351b8821 · outbound
WFRFT-aided Power-efficient Multi-beam Directional Modulation Schemes Based on Frequency Diverse Array Digital computation of the weighted-type fractional Fourier transform,
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.
No inbound Pith citation observations are available.