IEEE SIGNAL PROCESSING LETTERS《IEEE信号处理快报》(年刊). The IEEE Signal Processing Letters is a monthly, archival publication designed to provide rapid dissemination of original, cutting-edge ideas and timely, significant contributions in signal, image, speech, language and audio processing.The articles in this journal are peer reviewed in accordance with the requirements set forth in the IEEE PSPB Operations Manual. Each published article was reviewed by a minimum of two independent reviewers using a single-blind peer review process, where the identities of the reviewers are not known to the authors, but the reviewers know the identities of the authors. Articles will be screened for plagiarism before acceptance.