Figure 4-1. Audio signals subjected to various interference effects.

TM 11-490-5

Figure 4-1. Audio signals subjected to various interference effects.

(b) The following 1.

through 6.

contain

detection and recognition of the interference source.

Table 4-1 contains audio output response characteristics

information regarding the effects that various types of

in a condensed form which can be used in recognition

interference have upon communication systems.

procedures. These specific recognition

The purpose of this information is to assist in the

4-6