41. This article is about radio resource management specifically for direct-sequence spread spectrum ( DS-CDMA ) based cellular systems. 42. Panasonic claims its 2 . 4GHz phones experience less interference and have twice the range of spread spectrum phones. 43. You'll pay $ 99 for the Panasonic KX-TG2401B 2 . 4 GHz GigaRange Digital Spread Spectrum SST Cordless Phone. 44. The first commercial VSATs were C band ( 6 GHz ) receive-only systems by Equatorial Communications using spread spectrum technology. 45. There are two principle ways this can be done : Frequency Hopping Spread Spectrum ( retransmission should packet loss occur. 46. At the 1991 Indianapolis 500, Delco Electronics introduced telemetry to the electronic system using the advanced spread spectrum radio technology. 47. Chaotic communications using CNN processors is being researched due to their potential low power consumption, robustness and spread spectrum features. 48. But a spread spectrum signal works just like the name suggests : The signal is spread over a wide range. 49. EPLRS is a Time Division Multiple Access System that uses a frequency hopping, spread spectrum waveform in the UHF band. 50. To understand how spread spectrum radio transmissions work, you first need to know that conventional phones transmit on one narrow frequency.