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A 2.4 kbps high-quality speech coder.pdf
A 450 b.p.s. vocoder with natural-sounding speech.pdf
A bit error probability analysis of a digital PLL based demodulator of differentially encoded BPSK and QPSK modulation.pdf
A coherent spread-spectrum diversity-receiver with AFC for multipath fading channels.pdf
A fast algorithm for multiple-symbol differential detection of MPSK.pdf
A high lock-in speed digital phase-locked loop.pdf
A high quality speech coder at 400 bps.pdf
A high-quality speech coder at 600 b.p.s.pdf
A multiband excited waveform-interpolated 2.35-kbps speech codec for bandlimited channels.pdf
A new interpretation of the average matched filter for MSK-type receivers.pdf
A new look into the acquisition properties of a second-order digital phase locked loop.pdf
A new LPC interpolation technique for CELP coders.pdf
A robust 400-bps speech coder against background noise.pdf
A technique for orthogonal frequency division multiplexing frequency offset correction.pdf
Adaptive parameter estimation using parallel Kalman filtering for spread spectrum code and Doppler tracking.pdf
An adaptive maximum-likelihood sequence estimator for fast time-varying intersymbol interference channels.pdf
An effective simplifying scheme for Viterbi decoder.pdf
An experimental TDMA indoor radio communications system using slow frequency hopping and coding.pdf
An improvement on codebook search for vector quantization.pdf
Analysis of a charge-pump PLL - a new model.pdf
Baseband pulse shaping for pi4 FQPSK in nonlinearly amplified mobile channels.pdf
Blind estimation of digital communication channel impulse response.pdf
Characterization of a symbol rate timing recovery technique for a 2B1Q digital receiver.pdf
Comparison of generalized tamed-FM and differentially-coherent QPSK for land mobile radio.pdf
Design of transmit and receive digital filters for data communications.pdf
Differential detection of GMSK in Rician fading.pdf
Discrete tracking system for slow FH. I. Algorithms with distributed synchronization group.pdf
Discrete tracking system for slow FH. II. Algorithms with concentrated synchronization group.pdf
DPLL bit synchronizer with rapid acquisition using adaptive Kalman filtering techniques.pdf
Efficient vector quantization of LPC parameters at 24 bits_frame.pdf
Estimation of fine-time synchronization error in FH FDMA satcom systems using the early-late filter technique.pdf
GMSK with limiter discriminator detection in satellite mobile channel.pdf
Higher-order differential phase shift keyed modulation.pdf
Joint synchronization and demodulation of trellis codes.pdf
Limiter-discriminator detection of continuous phase modulation (CPM) Tomlinson filtering.pdf
Low bit rate LPC vocoders using vector quantization and interpolation.pdf
Multi-frame coding of LPC parameters at 600-800 bps.pdf
Noise detected, fractionally spaced equalization for analog cellular data modems.pdf
Nonlinearity compensation in digital radio systems.pdf
OFDM for data communication over mobile radio FM channels. I. Analysis and experimental results.pdf
Optimum detection of slow frequency-hopped signals.pdf
Rapid development of a real-time speech coder on a TMS320C54x DSP.pdf
Response of an FM discriminator in the presence of noise and a cochannel interference.pdf
Simulation of digital transmission over mobile channels at 300 kb_s.pdf
Small dual-frequency microstrip antennas.pdf
Soft-decision feedback equalizer for continuous phase modulated signals in wideband mobile radio channels.pdf
Spread frequency shift keying.pdf
The effect of interpolation on the BER performance of narrowband BPSK and (O)QPSK on Rician-fading channels.pdf
The performance of two symbol timing recovery algorithms for PSK demodulators.pdf
Two-stage vector quantization-lattice vector quantization.pdf
Variable bandwidth DPLL bit synchronizer with rapid acquisition implemented as a finite state machine.pdf
Vector-adaptive vector quantization with application to speech coding.pdf
VQ codebook design using improved simulated annealing algorithms.pdf
Zero-crossing DPLL bit synchronizer with pattern jitter compensation.pdf
./Scramblers
A Comparison of Four Methods for Analog Speech Privacy.pdf
A new key generation method for frequency-domain speech scramblers.pdf
A new speech signal scrambling method for secure communications - theory, implementation, and security evaluation.pdf
A New Time Domain Speech Scrambling System Which Does Not Require Frame Synchronization.pdf
A Speech Scrambler Using the Fast Fourier Transform Technique.pdf
A speech security system not requiring synchronization.pdf
A time and frequency-domain speech scrambler.pdf
An analog scrambling scheme which does not expand bandwidth, Part I - Discrete time.pdf
An analog scrambling scheme which does not expand bandwidth, Part II - Continuous time.pdf
An analog speech scrambling system using the FFT technique with high-level security.pdf
Cryptanalysis of frequency domain analogue speech scramblers.pdf
Design of a discrete cosine transform based speech scrambler.pdf
Fast Fourier transform speech scrambler.pdf
Guest Editorial - Encryption of Analog Signals--A Perspective.pdf
Hadamard transform application in speech scrambling.pdf
On the use of a frequency domain vector codebook for the cryptanalysis of analog speech scramblers.pdf
Self Synchronizing Digital Scramblers.pdf
The analog voice privacy system.pdf
Time sample speech scrambler which does not require synchronization.pdf
Voice scrambling for radio, cellular and telephone systems.pdf
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