Philipp Walk
TitleCited byYear
A stacked chalcopyrite thin‐film tandem solar cell with 1.2 V open‐circuit voltage
S Nishiwaki, S Siebentritt, P Walk, M Ch. Lux‐Steiner
Progress in Photovoltaics: Research and Applications 11 (4), 243-248, 2003
1392003
Sparse model uncertainties in compressed sensing with application to convolutions and sporadic communication
P Jung, P Walk
Compressed Sensing and its Applications, 283-313, 2015
172015
OFDM channel estimation via phase retrieval
P Walk, H Becker, P Jung
2015 49th Asilomar Conference on Signals, Systems and Computers, 1161-1168, 2015
132015
Stable recovery from the magnitude of symmetrized Fourier measurements
P Walk, P Jung
2014 IEEE International Conference on Acoustics, Speech and Signal …, 2014
132014
Compressed sensing on the image of bilinear maps
P Walk, P Jung
2012 IEEE International Symposium on Information Theory Proceedings, 1291-1295, 2012
132012
MOCVD as a dry deposition method of ZnSe buffers for Cu(In,Ga)(S,Se)2 solar cells
S Siebentritt, P Walk, U Fiedeler, I Lauermann, K Rahne, MC Lux‐Steiner, ...
Progress in Photovoltaics: Research and Applications 12 (5), 333-338, 2004
132004
Blind deconvolution with additional autocorrelations via convex programs
P Walk, P Jung, GE Pfander, B Hassibi
arXiv preprint arXiv:1701.04890, 2017
122017
On a reverse ℓ2-inequality for sparse circular convolutions
P Walk, P Jung
2013 IEEE International Conference on Acoustics, Speech and Signal …, 2013
102013
On the stability of sparse convolutions
P Walk, P Jung, GE Pfander
Applied and Computational Harmonic Analysis 42 (1), 117-134, 2017
72017
Approximation of Löwdin orthogonalization to a spectrally efficient orthogonal overlapping PPM design for UWB impulse radio
P Walk, P Jung
Signal processing 92 (3), 649-666, 2012
62012
Short-message communication and FIR system identification using huffman sequences
P Walk, P Jung, B Hassibi
2017 IEEE International Symposium on Information Theory (ISIT), 968-972, 2017
52017
Application of optimal pulse design in non-ideal ultra-wideband transmission
J Timmermann, AA Rashidi, E Pancera, T Zwick, P Walk
2009 German Microwave Conference, 1-4, 2009
52009
Constrained blind deconvolution using Wirtinger flow methods
P Walk, P Jung, B Hassibi
2017 International Conference on Sampling Theory and Applications (SampTA …, 2017
42017
Ambiguities on convolutions with applications to phase retrieval
P Walk, P Jung, G Pfander, B Hassibi
2016 50th Asilomar Conference on Signals, Systems and Computers, 1228-1234, 2016
42016
A stability result for sparse convolutions
P Walk, P Jung
arXiv preprint arXiv:1312.2222, 2013
42013
Lowdin Transform on FCC Optimized UWB Pulses
P Walk, P Jung, J Timmermann
2010 IEEE Wireless Communication and Networking Conference, 1-6, 2010
42010
Noncoherent short-packet communication via modulation on conjugated zeros
P Walk, P Jung, B Hassibi
arXiv preprint arXiv:1805.07876, 2018
32018
Löwdin's approach for orthogonal pulses for UWB impulse radio
P Walk, P Jung, J Timmermann
2010 IEEE 11th International Workshop on Signal Processing Advances in …, 2010
32010
Quantizers with parameterized distortion measures
J Guo, P Walk, H Jafarkhani
2019 Data Compression Conference (DCC), 339-348, 2019
22019
Phaseless pilots for ofdm
P Walk, H Becker, P Jung
2015 International Symposium on Wireless Communication Systems (ISWCS), 86-90, 2015
22015
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Articles 1–20