Results 101 to 110 of about 150,938 (302)
Differential Space-Time Spreading using Iteratively Detected Sphere Packing Modulation and Two Transmit Antennas [PDF]
A novel Differentially encoded Space-Time Spreading (DSTS) scheme using two transmit antennas and Sphere Packing (SP) is proposed, which we refer to as the DSTS-SP arrangement.
M. El-Hajjar +5 more
core +1 more source
Conventional space-time adaptive processing (STAP) achieves clutter suppression by combining spatial signals and the temporal pulses. However, extreme slow-moving target cannot be effectively detected by space-time joint filtering in ambiguous and non ...
Yuze Sun, Jian Yang, Xiaopeng Yang
doaj +1 more source
Dormant cancer cells can hide in distant organs for years, evading treatment and the immune system. This review highlights how signals from the surrounding tissue and immune environment keep these cells inactive or trigger their reawakening. Understanding these mechanisms may help develop therapies to eliminate or control dormant cells and prevent ...
Kanishka Tiwary +1 more
wiley +1 more source
FPGA Based Real-time Adaptive Filtering for Space Applications [PDF]
Satellites and other space-based signal processing systems face a challenging operating environment. In addition to radiation related effects, the satellites themselves are often electrically noisy, resulting in high levels of noise and interference in ...
Visser, S. J. +5 more
core +1 more source
Many patients with urothelial cancer do not benefit from treatment with pembrolizumab, while at risk of severe side effects. Changes in the levels of circulating tumor DNA early during treatment, measured by a simple and affordable assay that can be easily implemented in the clinic, can be used as a prognostic tool to identify these patients.
Youssra Salhi +14 more
wiley +1 more source
Learning-Based Space-Time Adaptive Processing [PDF]
A Master of Science thesis in Electrical Engineering by Alaa El Khatib entitled, "Learning-Based Space-Time Adaptive Processing," submitted in June 2013. Thesis advisor is Dr. Hasan S. Mir and Co-advisor is Dr. Khaled Assaleh. Available are both soft and
El Khatib, Alaa
core
Adaptive minimum error-rate filtering design: a review [PDF]
Adaptive filtering has been an enabling technology and has found ever-increasing applications in various state-of-the-art communication systems. Traditionally, adaptive filtering has been developed based on the Wiener or minimum mean square error (MMSE ...
Sheng Chen +7 more
core +1 more source
Tumor B‐cell infiltration in platinum‐treated advanced muscle‐invasive urothelial carcinoma
Bladder tumors with higher pretreatment memory B‐cell infiltration were linked to longer survival after cisplatin chemotherapy, but not carboplatin. These tumors also showed more organized immune structures (tertiary lymphoid structures) and a shared pro‐inflammatory B‐cell‐rich community, suggesting that memory B cells may help identify patients most ...
Konrad Stawiski +10 more
wiley +1 more source
Joint blind and semi-blind detection and channel estimation for space-time trellis coded systems [PDF]
The paper considers a multiple-input multiple-output (MIMO) communication system, which uses space-time trellis coding (STTC). A novel method of decoding STTC without a need to transmit training sequences is developed.
Nix, AR +3 more
core
Single‐cell multi‐omics reveals epigenetic heterogeneity across therapy‐adaptive tumor states, including quiescent/dormant, drug‐tolerant persister, and EMT‐like phenotypes. By linking regulatory features with state‐associated biomarkers, these approaches inform biomarker‐guided therapeutic strategies for evolving tumors.
Hee Jung Kim +3 more
wiley +1 more source

