Hearing, the determining factor for high-fidelity

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That means it’s real security you can count on. The manufacturers had no input or influence over our test methodology, nor was the methodology provided to any of them in more detail than is available through reading our reviews. This noncoherent technique is, however, more susceptible to noise than a coherent method (e.g., direct-sequence modulation). 3.3.3 Direct-sequence spread spectrum The DSSS technique (Fig. 3.40b) achieves superior noise performance compared to frequency hopping, at the expense of increased system complexity.

Pages: 31

Publisher: Bell Telephone Laboratories?] (1942)

ISBN: B0007H9A66

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