Junjie Ma,  Associate Professor

• Research direction：

  Signal Processing, Probabilistic Graphical Model, Optimization Algorithms and Applications

• Representative work：

  1. Junjie Ma, Ji Xu, and Arian Maleki, Analysis of Sensing Spectral for Signal Recovery under a Generalized Linear Model, NeurIPS, 2021.
  
  2. Junjie Ma, Rishabh Dudeja, Ji Xu, Arian Maleki, Xiaodong Wang, Spectral Method for Phase Retrieval: an Expectation Propagation Perspective, IEEE Trans Inform. Theory, vol. 67, no. 2, pp. 1332-1355, Feb. 2021.
  
  3. Rishabh Dudeja, Milad Bakhshizadeh, Junjie Ma, Arian Maleki, Analysis of Spectral Methods for Phase Retrieval with Random Orthogonal Matrices, IEEE Trans Inform. Theory, vol. 66, no. 8, pp. 5182-5203, Aug. 2020.
  
  4. Junjie Ma, Ji Xu and Arian Maleki, Optimization-based AMP for Phase Retrieval: The Impact of Initialization and ℓ2-regularization, IEEE Trans Inform. Theory, vol. 65, No. 6, June 2019.
  
  5. Junjie Ma and Li Ping, Orthogonal AMP, IEEE Access, vol. 5, pp. 2020-2033, 2017.

• Contact information：

  Office：Room 318, Lanbai Building Telephone：0086-10-82541031 Email：majunjie@lsec.cc.ac.cn