Waveform substitution techniques for recovering missing speech segments in packet voice communications D Goodman, G Lockhart, O Wasem, WC Wong IEEE Transactions on Acoustics, Speech, and Signal Processing 34 (6), 1440-1448, 1986 | 315 | 1986 |
Digital encoding and filtering using delta modulation GB Lockhart Radio and Electronic Engineer 42 (12), 547-551, 1972 | 60 | 1972 |
Receiver recognition of analogue modulation types PM Fabrizi, LB Lopes, GB Lockhart IERE conference on radio receiver and associated systems, 135-140, 1986 | 37 | 1986 |
A spectral theory for hybrid modulation G Lockhart IEEE Transactions on Communications 21 (7), 790-800, 1973 | 25 | 1973 |
Method for superimposing data on amplitude-modulated signals GB Lockhart, YO Al-Jalili Electronics Letters 18 (9), 379-381, 1982 | 16 | 1982 |
Modular networks for direct processing of delta-modulated signals GB Lockhart IEE Journal on Computers and Digital Techniques 2 (6), 237-243, 1979 | 15 | 1979 |
Binary transversal filters using recirculating shift registers GB Lockhart, SP Babary Radio and Electronic Engineer 43 (3), 224-226, 1973 | 14 | 1973 |
Embedded RPE based on multistage coding S Zhang, G Lockhart IEEE transactions on speech and audio processing 5 (4), 367-371, 1997 | 12 | 1997 |
Design and simulation of an efficient adaptive delta modulation embedded coder SD Zhang, GB Lockhart IEE Proceedings-Vision, Image and Signal Processing 142 (3), 155-160, 1995 | 12 | 1995 |
Implementation of delta modulators for digital inputs G Lockhart IEEE Transactions on Acoustics, Speech, and Signal Processing 22 (6), 453-456, 1974 | 12 | 1974 |
Binary transversal filters with quantised coefficients GB Lockhart Electronics Letters 7 (11), 305-307, 1971 | 12 | 1971 |
Packet-based embedded encoding for transmission of low-bit-rate-encoded speech in packet networks MM Lara-Barron, GB Lockhart IEE Proceedings I (Communications, Speech and Vision) 139 (5), 482-487, 1992 | 11 | 1992 |
Design and analysis of recursive filters with optimum clutter rejection using zero frequency initialization H Al-Ahmad, GB Lockhart International Journal of Electronics Theoretical and Experimental 75 (6 …, 1993 | 9 | 1993 |
Bandwidth techniques for digital recursive filters used in step scan radars H Al-Ahmad, GB Lockhart International journal of electronics 73 (3), 539-547, 1992 | 9 | 1992 |
Embedding data in DSB-AM using zero-synchronous modulation GB Lockhart, T Bayes, AAA Mehdi, YO Al-Jalili Electronics Letters 14 (23), 745-746, 1987 | 9 | 1987 |
Basic Digital Signal Processing: Butterworths Basic Series GB Lockhart, BMG Cheetham Elsevier, 2014 | 8 | 2014 |
Speech encoding and reconstruction for packet-based networks MM Lara-Barron, GB Lockhart IEE Colloquium on Coding for Packet Video and Speech Transmission, 3/1-3/4, 1992 | 8 | 1992 |
Simultaneous amplitude and angle modulation using detection of complex zeroes GB Lockhart US Patent 4,521,749, 1985 | 8 | 1985 |
An embedded scheme for regular pulse excited (RPE) linear predictive coding S Zhang, G Lockhart 1995 International Conference on Acoustics, Speech, and Signal Processing 1 …, 1995 | 7 | 1995 |
Non-linear interpolation in prototype waveform interpolation (PWI) encoders H Li, GB Lockhart IEE Colloquium on Techniques for Speech Processing and their Application, 3 …, 1994 | 7 | 1994 |